Frost Titan is a mythic Creature — Giant card from Commander 2014 (C14), collector number 112. Current market price: $0.45, TCGplayer market prices via Scryfall.
Whenever this creature becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. Whenever this creature enters or attacks, tap target permanent. It doesn't untap during its controller's next untap step.