Fix .seen being inconsistent (hopefully)
Fix .seen being inconsistent (hopefully)

megaslowbro1/slowbro-mega-Bot,Dirpz/MemeBot,TheManwithskills/Bot,LustyAsh/Pokemon-Showdown-Bot,superman8900/Pokemon-Showdown-Bot,yashagl/pokebot,Flareninja/Pokemon-Showdown-Bot,Morfent/PS-Roleplaying-Bot,TalkTakesTime/Pokemon-Showdown-Bot,MonoHearted/PS-Roleplaying-Bot,megaslowbro1/Slowbro-mega-Bot-2,xfix/Pokemon-Showdown-Bot,AustinXII/Pokemon-Showdown-Bot,LuxGracetail/PS-Roleplaying-Bot-Old,GrievingTrauer/Pokemon-Showdown-Bot,Flareninja/Pokemon-Showdown-Bot,xfix/Pokemon-Showdown-Bot