Drain Power [Unlimited Edition] Magic 2013 Set: Tenth Edition Type: Creature

Set: Tenth Edition Type: Creature — Elf Druid Rarity: Rare Cost: {1}{G} Lands you control have "{T}: Add one mana of any color

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {1}{U} Take an extra turn after this one

Set: Beta Edition Type: Creature — Giant Rarity: Rare Cost: {4}{R} Trample

" —Cabal Patriarch

Set: Commander 2016 Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand

Drain Power [Unlimited Edition] Magic 2013 Set: Tenth Edition Type: CreatureSet: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.