name: Drain Power
originalText: Target player must draw all mana from his or her available lands; then, all mana in target player's mana pool drains into your mana pool.
printings: 2ED, 30A, 3ED, 4BB, 4ED, 5ED, CED, CEI, FBB, LEA, LEB, ME4, SUM
text: 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.
type: Sorcery