
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.
Drain Power has 14 printings, first in Unlimited Edition (1993). EDHREC ranks it #16,542 among Commander cards. It appears most in Gandalf, Friend of the Shire decks (62 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.