Cloudpiercer is a common Creature — Dinosaur card from Magic: The Gathering (Magic Online Promos, PRM).
Common
Magic Online Promos (PRM)
{4}{R}
Power / Toughness
5 / 4
Mana Value
5
Colors
R
Card Text
Mutate {3}{R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Reach
Whenever this creature mutates, you may discard a card. If you do, draw a card.
