Gyarados, Primal Tide

Gyarados, Primal Tide can't be countered.
You have no maximum hand size.
Whenever an opponent casts a noncreature
spell, draw a card.
Discard three cards: Exile Gyarados. Return
it to the battlefield tapped under its owner's
control at the beginning of the next end step.
Pokedex Entry: Rarely seen in the wild. Huge
and vicious, it is capable of destroying entire
cities in a rage.