Minor Natural Gift refactor I'm calling it a refactor because I'm pretty sure it doesn't actually change anything. But right now gems require a new code guarantee: basePowerCallback shouldn't return false under normal circumstances.
Minor Natural Gift refactor
I'm calling it a refactor because I'm pretty sure it doesn't actually
change anything. But right now gems require a new code guarantee:
basePowerCallback shouldn't return false under normal circumstances.

(Some of them still do return false, but only under error conditions)

JellalTheMage/Jellals-Server,TheDiabolicGift/Lumen-Pokemon-Showdown,Pikachuun/Pokemon-Showdown-SMCMDM,HoeenCoder/SpacialGaze,BadSteel/Omega-Pokemon-Showdown,hayleysworld/serenity,AustinXII/Pokemon-Showdown,ehk12/coregit,Disaster-Area/Pokemon-Showdown,Flareninja/Showdown-Boilerplate,MeliodasBH/boarhat,Volcos/SpacialGaze,megaslowbro1/Showdown-Server-again,JennyPRO/Jenny,NoahVSGamingYT/Pokemon-Showdown,Sora-Server/Sora,lFernanl/Zero-Pokemon-Showdown,Flareninja/Pokemon-Showdown,svivian/Pokemon-Showdown,LightningStormServer/Lightning-Storm,SerperiorBae/Pokemon-Showdown-1,abrulochp/Lumen-Pokemon-Showdown,lAlejandro22/lolipoop,MeliodasBH/Articuno-Land,DesoGit/TsunamiPS,gustavo515/batata,Firestatics/omega,PauLucario/LQP-Server-Showdown,SerperiorBae/Bae-Showdown,Alpha-Devs/OmegaRuby-Server,Wando94/Pokemon-Showdown,MeliodasBH/boarhat,PrimalGallade45/Lumen-Pokemon-Showdown,EienSeiryuu/Pokemon-Showdown,JellalTheMage/Jellals-Server,HoeenKid/Pokemon-Showdown-Johto,Checkinator/Pokemon-Showdown,panpawn/Gold-Server,Syurra/Pokemon-Showdown,TheManwithskills/DS,SilverTactic/Pokemon-Showdown,Breakfastqueen/advanced,DesoGit/Tsunami_PS,johtooo/PS,PauLucario/LQP-Server-Showdown,gustavo515/batata,ZestOfLife/FestiveLife,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,UniversalMan12/Universe-Server,yashagl/yash-showdown,lFernanl/Pokemon-Showdown,anubhabsen/Pokemon-Showdown,SerperiorBae/BaeShowdown,TheManwithskills/Server,BasedGod7/PH,hayleysworld/asdfasdf,xCrystal/Pokemon-Showdown,BlazingAura/Showdown-Boilerplate,CharizardtheFireMage/Showdown-Boilerplate,Irraquated/Showdown-Boilerplate,KewlStatics/Showdown-Template,comedianchameleon/test,panpawn/Pokemon-Showdown,CorruptedHelix/Pokemon-Showdown,DarkSuicune/Pokemon-Showdown,abulechu/Dropp-Pokemon-Showdown,InvalidDN/Pokemon-Showdown,Kevinxzllz/PS-Openshift-Server,jd4564/Pokemon-Showdown,UniversalMan12/Universe-Server,hayleysworld/serenityserver,SerperiorBae/Bae-Showdown,Bryan-0/Pokemon-Showdown,AWailOfATail/awoat,Pikachuun/Joimmon-Showdown,MayukhKundu/Pokemon-Domain,ehk12/bigbangtempclone,Parukia/Pokemon-Showdown,TogeSR/Lumen-Pokemon-Showdown,catanatron/pokemon-rebalance,PS-Spectral/Spectral,TheManwithskills/COC,KewlStatics/Shit,aakashrajput/Pokemon-Showdown,Extradeath/advanced,scotchkorean27/Pokemon-Showdown,Gold-Solox/Pokemon-Showdown,arkanox/MistShowdown,Darkshadow6/PokeMoon-Creation,TheDiabolicGift/Showdown-Boilerplate,hayleysworld/serenityc9,Werfin96/Ultimate,danpantry/Pokemon-Showdown,TheManwithskills/New-boiler-test,danpantry/Pokemon-Showdown,Celecitia/Plux-Pokemon-Showdown,zek7rom/SpacialGaze,LustyAsh/EOS-Master,sama2/Viridian-Pokemon-Showdown,TheFenderStory/Pokemon-Showdown,arkanox/MistShowdown,Adithya4Uberz/KTN,ZestOfLife/PSserver,Atwar/http-server-femalehq.rhcloud.com-80.psim.us-,svivian/Pokemon-Showdown,ZeroParadox/BlastBurners,TheFenderStory/Showdown-Boilerplate,bai2/Dropp,Vacate/Pokemon-Showdown,ShowdownHelper/Saffron,Ransei1/Alt,SerperiorBae/Bae-Showdown-2,ShowdownHelper/Saffron,cadaeic/Pokemon-Showdown,Pokemon-Devs/Pokemon-Showdown,TheManwithskills/serenity,Stroke123/POKEMON,sama2/Lumen-Pokemon-Showdown,Lauc1an/Perulink-Showdown,Sora-Server/Sora,AvinashSwaminathan/lotus-v3,Adithya4Uberz/The-Tsunami-League,kotarou3/Krister-Pokemon-Showdown,Atwar/ServerClassroom,comedianchameleon/servertest1,hayleysworld/serenityc9,Irraquated/EOS-Master,LightningStormServer/Lightning-Storm,Breakfastqueen/advanced,TheManwithskills/Creature-phil-boiler,Kill-The-Noise/BlakJack-Boilerplate,TheManwithskills/Server-2,SerperiorBae/Pokemon-Showdown-1,kotarou3/Krister-Pokemon-Showdown,Ecuacion/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown-1,AWailOfATail/Pokemon-Showdown,superman8900/Pokemon-Showdown,comedianchameleon/test,BlazingAura/Showdown-Boilerplate,Celecitia/Plux-Pokemon-Showdown,Stroke123/POKEMON,MayukhKundu/Technogear-Final,forbiddennightmare/Pokemon-Showdown-1,cadaeic/Pokemon-Showdown,Legit99/Lightning-Storm-Server,sirDonovan/Pokemon-Showdown,Nineage/Showdown-Boilerplate,hayleysworld/serenityserver,JellalTheMage/PS-,DarkSuicune/Kakuja-2.0,Irraquated/EOS-Master,yashagl/pokemon,Alpha-Devs/Alpha-Server,Lord-Haji/SpacialGaze,SolarisFox/Pokemon-Showdown,lFernanl/Lumen-Pokemon-Showdown,AvinashSwaminathan/lotus,Evil-kun/Pokemon-Showdown,TheManwithskills/New-boiler-test,Neosweiss/Pokemon-Showdown,MayukhKundu/Technogear-Final,SilverTactic/Showdown-Boilerplate,SerperiorBae/PokemonShowdown2,hayleysworld/Showdown-Boilerplate,miahjennatills/Pokemon-Showdown,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,abulechu/Lumen-Pokemon-Showdown,svivian/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,TheManwithskills/DS,KewlStatics/Pokeindia-Codes,TheDiabolicGift/Lumen-Pokemon-Showdown,Flareninja/Sora,Adithya4Uberz/The-Tsunami-League,SkyeTheFemaleSylveon/Pokemon-Showdown,k3naan/Pokemon-Showdown,anubhabsen/Pokemon-Showdown,LegendBorned/PS-Boilerplate,Lauc1an/Perulink-Showdown,Neosweiss/Pokemon-Showdown,FakeSloth/Infinite,ankailou/Pokemon-Showdown,xfix/Pokemon-Showdown,MayukhKundu/Flame-Savior,MayukhKundu/Mudkip-Server,gustavo515/test,SilverTactic/Dragotica-Pokemon-Showdown,CreaturePhil/Showdown-Boilerplate,Tesarand/Pokemon-Showdown,Thiediev/Pokemon-Showdown,panpawn/Gold-Server,DarkSuicune/Pokemon-Showdown,zek7rom/SpacialGaze,forbiddennightmare/Pokemon-Showdown-1,MayukhKundu/Mudkip-Server,SerperiorBae/Bae-Showdown,javi501/Lumen-Pokemon-Showdown,KewlStatics/Pokeindia-Codes,PrimalGallade45/Dropp-Pokemon-Showdown,Kill-The-Noise/BlakJack-Boilerplate,CreaturePhil/Pokemon-Showdown,Zarel/Pokemon-Showdown,Legit99/Lightning-Storm-Server,ZeroParadox/BlastBurners,urkerab/Pokemon-Showdown,Kevinxzllz/PS-Openshift-Server,HoeenCoder/SpacialGaze,Pablo000/aaa,JennyPRO/Jenny,Extradeath/psserver,Flareninja/Sora,Yggdrasil-League/Yggdrasil,Oiawesome/DPPtServ2,Ecuacion/Pokemon-Showdown,DesoGit/Tsunami_PS,SilverTactic/Dragotica-Pokemon-Showdown,LightningStormServer/Lightning-Storm,piiiikachuuu/Pokemon-Showdown,hayleysworld/asdfasdf,Kokonoe-san/Glacia-PS,CharizardtheFireMage/Showdown-Boilerplate,bai2/Dropp,Ridukuo/Test,SerperiorBae/Pokemon-Showdown,SerperiorBae/Bae-Showdown-2,BlakJack/Kill-The-Noise,Articuno-I/Pokemon-Showdown,DarkSuicune/Kakuja-2.0,DalleTest/Pokemon-Showdown,brettjbush/Pokemon-Showdown,TheManwithskills/Dusk--Showdown,DB898/theregalias,yashagl/pokemon-showdown,TheManwithskills/Server-2,Bryan-0/Pokemon-Showdown,Sora-League/Sora,lFernanl/Mudkip-Server,Ransei1/Alt,Mystifi/Exiled,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,MayukhKundu/Pokemon-Domain,Syurra/Pokemon-Showdown,xfix/Pokemon-Showdown,PrimalGallade45/Dropp-Pokemon-Showdown,Darkshadow6/git-remote-add-scalingo-git-scalingo.com-pokemoonforums,MayukhKundu/Technogear,azum4roll/Pokemon-Showdown,johtooo/PS,Zarel/Pokemon-Showdown,gustavo515/test,SubZeroo99/Pokemon-Showdown,abrulochp/Dropp-Pokemon-Showdown,Zipzapadam/Server,TheManwithskills/Creature-phil-boiler,SkyeTheFemaleSylveon/Pokemon-Showdown,AvinashSwaminathan/Pokelegends,Firestatics/Firestatics46,sama2/Universe-Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,urkerab/Pokemon-Showdown,lFernanl/Zero-Pokemon-Showdown,TheManwithskills/Server---Thermal,MayukhKundu/Flame-Savior,SerperiorBae/BaeShowdown,Lord-Haji/SpacialGaze,AustinXII/Pokemon-Showdown,Flareninja/Pokemon-Showdown,miahjennatills/Pokemon-Showdown,Firestatics/Firestatics46,ehk12/coregit,kuroscafe/Showdown-Boilerplate,Enigami/Pokemon-Showdown,SkyeTheFemaleSylveon/Mudkip-Server,ShowdownHelper/Saffron,kubetz/Pokemon-Showdown,SerperiorBae/Pokemon-Showdown,SerperiorBae/BaeShowdown,ZeroParadox/ugh,Mystifi/Exiled,sama2/Dropp-Pokemon-Showdown,TbirdClanWish/Pokemon-Showdown,MasterFloat/LQP-Server-Showdown,TheDiabolicGift/Showdown-Boilerplate,Flareninja/Hispano-Pokemon-Showdown,ehk12/clone,Kokonoe-san/Glacia-PS,ehk12/bigbangtempclone,azum4roll/Pokemon-Showdown,UniversalMan12/Universe-Server,Flareninja/Lumen-Pokemon-Showdown,yashagl/pokecommunity,comedianchameleon/servertest1,Chespin14/Custom-Platform-Pokemon-Showdown,Atwar/server-epilogueleague.rhcloud.com,KaitoV4X/Showdown,ZestOfLife/FestiveLife,Atwar/ServerClassroom,BuzzyOG/Pokemon-Showdown,Irraquated/Showdown-Boilerplate,gustavo515/final,KaitoV4X/Showdown,Wando94/Spite,Pablo000/aaa,Elveman/RPCShowdownServer,sama2/Lumen-Pokemon-Showdown,Ridukuo/Test2,InvalidDN/Pokemon-Showdown,DB898/theregalias,Disaster-Area/Pokemon-Showdown,KewlStatics/Alliance,PS-Spectral/Spectral,javi501/Lumen-Pokemon-Showdown,Arcticblast/Pokemon-Showdown,kupochu/Pokemon-Showdown,NoahVSGamingYT/Pokemon-Showdown,PrimalGallade45/Lumen-Pokemon-Showdown,SilverTactic/Showdown-Boilerplate,DalleTest/Pokemon-Showdown,BadSteel/Pokemon-Showdown,AbsolitoSweep/Absol-server,xCrystal/Pokemon-Showdown,KewlStatics/Shit,abrulochp/Dropp-Pokemon-Showdown,MasterFloat/Pokemon-Showdown,Ridukuo/Test,sirDonovan/Pokemon-Showdown,Enigami/Pokemon-Showdown,Legendaryhades/Oblivion,MasterFloat/LQP-Server-Showdown,SSJGVegito007/Vegito-s-Server,xCrystal/Pokemon-Showdown,abulechu/Lumen-Pokemon-Showdown,zczd/enculer,xfix/Pokemon-Showdown,yashagl/yash-showdown,AWailOfATail/awoat,TheManwithskills/COC,piiiikachuuu/Pokemon-Showdown,SerperiorBae/PokemonShowdown2,megaslowbro1/Showdown-Server-again,lFernanl/Pokemon-Showdown,hayleysworld/harmonia,CorruptedHelix/Pokemon-Showdown,Parukia/Pokemon-Showdown,Tesarand/Pokemon-Showdown,AbsolitoSweep/Absol-server,sama2/Dropp-Pokemon-Showdown,gustavo515/final,lFernanl/Lumen-Pokemon-Showdown,CreaturePhil/Pokemon-Showdown,svivian/Pokemon-Showdown,HoeenCoder/SpacialGaze,Elveman/RPCShowdownServer,TheManwithskills/Server-2,PS-Spectral/Spectral,SubZeroo99/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,Fusxfaranto/Pokemon-Showdown,Parukia/Pokemon-Showdown,AWailOfATail/Pokemon-Showdown,RustServer/Pokemon-Showdown,SilverTactic/Pokemon-Showdown,hayleysworld/Pokemon-Showdown,psnsVGC/Wish-Server,aakashrajput/Pokemon-Showdown,Checkinator/Pokemon-Showdown,Kenny-/Pokemon-Showdown,HoeenCoder/SpacialGaze,kuroscafe/Paradox,TheFenderStory/Pokemon-Showdown,Enigami/Pokemon-Showdown,panpawn/Gold-Server,Zarel/Pokemon-Showdown,urkerab/Pokemon-Showdown,Wando94/Spite,Firestatics/Omega-Alpha,MayukhKundu/Technogear,abrulochp/Lumen-Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,hayleysworld/harmonia,Git-Worm/City-PS,QuiteQuiet/Pokemon-Showdown,superman8900/Pokemon-Showdown,SkyeTheFemaleSylveon/Mudkip-Server,aakashrajput/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,Sora-League/Sora,Nineage/Origin,Pikachuun/Pokemon-Showdown-SMCMDM,ScottehMax/Pokemon-Showdown,gustavo515/gashoro,Tesarand/Pokemon-Showdown,yashagl/pokemon-showdown,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,FakeSloth/wulu,RustServer/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,AustinXII/Pokemon-Showdown,BuzzyOG/Pokemon-Showdown,Flareninja/Sora,hayleysworld/Showdown-Boilerplate,yashagl/pokecommunity,lAlejandro22/lolipoop,Flareninja/Lumen-Pokemon-Showdown,TheFenderStory/Showdown-Boilerplate,Pikachuun/Joimmon-Showdown,TheManwithskills/Server---Thermal,Extradeath/advanced,AnaRitaTorres/Pokemon-Showdown,KewlStatics/Alliance,Volcos/SpacialGaze,jumbowhales/Pokemon-Showdown,TheManwithskills/Server,BuzzyOG/Pokemon-Showdown,Guernouille/Pokemon-Showdown,MeliodasBH/Articuno-Land,megaslowbro1/Pokemon-Showdown,Git-Worm/City-PS,EienSeiryuu/Pokemon-Showdown,Alpha-Devs/OmegaRuby-Server,CrestfallPS/Pokemon-Showdown,Extradeath/psserver,Johto-Serverr/Werfin-Boilerplate,Firestatics/Omega-Alpha,CreaturePhil/Showdown-Boilerplate,svivian/Pokemon-Showdown,Firestatics/omega,ZestOfLife/PSserver,Darkshadow6/PokeMoon-Creation,Vacate/Pokemon-Showdown,sama2/Universe-Pokemon-Showdown,Zipzapadam/Server,ehk12/clone,asdfghjklohhnhn/Pokemon-Showdown,VoltStorm/Server-pokemon-showdown,sama2/Viridian-Pokemon-Showdown,gustavo515/gashoro,DesoGit/Tsunami_PS,theodelhay/test,TheManwithskills/Dusk--Showdown,Hidden-Mia/Roleplay-PS,megaslowbro1/Pokemon-Showdown,Psyientist/Showdown-Boilerplate,SerperiorBae/Pokemon-Showdown,asdfghjklohhnhn/Pokemon-Showdown,SSJGVegito007/Vegito-s-Server,CreaturePhil/Showdown-Boilerplate,JellalTheMage/PS-,jd4564/Pokemon-Showdown,Irraquated/Pokemon-Showdown,catanatron/pokemon-rebalance,Hidden-Mia/Roleplay-PS,Ridukuo/Test2,Luobata/Pokemon-Showdown,Raina4uberz/Light-server,iFaZe/SliverX,Ecuacion/Lumen-Pokemon-Showdown,Mystifi/Exiled,Darkshadow6/PokeMoon-Creation,comedianchameleon/test,Gold-Solox/Pokemon-Showdown,FakeSloth/Infinite,Pokemon-Devs/Pokemon-Showdown,lFernanl/Mudkip-Server,Kill-The-Noise/BlakJack-Boilerplate,abulechu/Dropp-Pokemon-Showdown,Flareninja/Pokemon-Showdown-1,EmmaKitty/Pokemon-Showdown,kubetz/Pokemon-Showdown,k3naan/Pokemon-Showdown,Lord-Haji/SpacialGaze,Sora-League/Sora,Ecuacion/Lumen-Pokemon-Showdown,Alpha-Devs/Alpha-Server,psnsVGC/Wish-Server,TbirdClanWish/Pokemon-Showdown,Nineage/Origin,zczd/enculer,scotchkorean27/Pokemon-Showdown,LegendBorned/PS-Boilerplate,Wando94/Pokemon-Showdown,Sora-Server/Sora,Enigami/Pokemon-Showdown,kuroscafe/Paradox,Hopenub/Pokemon-Showdown,xfix/Pokemon-Showdown,Irraquated/Pokemon-Showdown,xfix/Pokemon-Showdown,KewlStatics/Showdown-Template,Flareninja/Hispano-Pokemon-Showdown,Raina4uberz/Light-server,hayleysworld/serenity,AnaRitaTorres/Pokemon-Showdown,Evil-kun/Pokemon-Showdown,QuiteQuiet/Pokemon-Showdown,jumbowhales/Pokemon-Showdown,brettjbush/Pokemon-Showdown,ScottehMax/Pokemon-Showdown,TogeSR/Lumen-Pokemon-Showdown,MasterFloat/Pokemon-Showdown,Pikachuun/Pokemon-Showdown,Articuno-I/Pokemon-Showdown,iFaZe/SilverZ,Flareninja/Showdown-Boilerplate,ankailou/Pokemon-Showdown,LustyAsh/EOS-Master,Yggdrasil-League/Yggdrasil,Breakfastqueen/advanced,ZeroParadox/ugh,sirDonovan/Pokemon-Showdown,SerperiorBae/Bae-Showdown-2,Oiawesome/DPPtServ2,Pikachuun/Touhoumon-Showdown,Guernouille/Pokemon-Showdown,Irraquated/Pokemon-Showdown,SolarisFox/Pokemon-Showdown,yashagl/pokemon,Psyientist/Showdown-Boilerplate,kupochu/Pokemon-Showdown,hayleysworld/Pokemon-Showdown,megaslowbro1/Pokemon-Showdown-Server-for-megaslowbro1,kuroscafe/Showdown-Boilerplate,theodelhay/test,TheManwithskills/serenity,DesoGit/TsunamiPS,panpawn/Pokemon-Showdown,AvinashSwaminathan/lotus-v2,EmmaKitty/Pokemon-Showdown