
If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have target creature get +3/+3 until end of turn. (Do both if {B}{G} was spent.)
Cankerous Thirst has 1 printing, first in Eventide (2008). EDHREC ranks it #29,715 among Commander cards. It has 8 official rulings.
Cards that show up in the same decks on EDHREC.