Gutrot, Toxikinetic Mutant

Toxic Emission {1}{b}- Put a -1/-1 counter on
target creature. If that creature would die this
turn, exile it instead.
Chemical Alchemy {1}{b}{g}- Target creature
gets -3/-3 until end of turn.
"A master of mutagenic arts, Gutrot bends the very elements to unleash a symphony of poisonous power."