port Old Nan to the cost framework (#466)
port Old Nan to the cost framework (#466)


cryogen/gameteki,jeremylarner/ringteki,gryffon/ringteki,cryogen/gameteki,samuellinde/throneteki,gryffon/ringteki,jeremylarner/ringteki,cryogen/throneteki,jbrz/throneteki,DukeTax/throneteki,ystros/throneteki,samuellinde/throneteki,cryogen/throneteki,jbrz/throneteki,Antaiseito/throneteki_for_doomtown,DukeTax/throneteki,gryffon/ringteki,Antaiseito/throneteki_for_doomtown,jeremylarner/ringteki