Power Sink [Tempest] Magic 2012 Set: Theros Type: Creature —

Set: Theros Type: Creature — Human Warrior Rarity: Rare Cost: {3}{R} Heroic — Whenever you cast a spell that targets Labyrinth Champion

Set: Ice Age Type: Creature — Human Cleric Shaman Rarity: Common Cost: {U} {T}: Change the text of target white enchantment you control that doesn't have cumulative upkeep by replacing all instances of one color word with another

Set: The Dark Type: Creature — Goblin Rarity: Common Cost: {R}{G} Counts as both a green card and a red card

you may pay {1}{U} and exile it with four time counters on it

Power Sink [Tempest] Magic 2012 Set: Theros Type: Creature —Set: Tempest Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.