Mold Adder 
Creature — Fungus Snake
Whenever an opponent casts a blue or black spell, you may put a +1/+1 counter on this creature.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Fungus Snake
Whenever an opponent casts a blue or black spell, you may put a +1/+1 counter on this creature.