Cankerous Thirst

EVE · UNCOMMON · #116/180

Instant

{3}{B/G} · MV 4

Buy — / Sell 0.003 tix

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. @i(Do both if {BG} was spent.)@i