Drain Power [Alpha Edition] Friday Night Magic 2014 sacrifice it unless you return

sacrifice it unless you return an untapped Swamp you control to its owner's hand

put that many +1/+1 counters on it

Set: Born of the Gods Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{G}{W} Indestructible

When Dire Fleet Poisoner enters the battlefield

Set: Ninth Edition Type: Sorcery Rarity: Rare Cost: {6}{G}{G} Each player's life total becomes the number of creatures they control

Drain Power [Alpha Edition] Friday Night Magic 2014 sacrifice it unless you returnSet: Alpha 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.