Drain Power [Alpha Edition] Angel Cleric Set: Double Masters Type: Enchantment

Set: Double Masters Type: Enchantment Rarity: Rare Cost: {5}{B} At the beginning of each end step

Set: World Championships 2011 Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Do this only once each turn

Set: Nintendo: Black Star Promos Type: Water Rarity: Promo Retreat cost: 1

Set: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {2}{U} Creatures don't untap during their controllers' untap steps

Drain Power [Alpha Edition] Angel Cleric Set: Double Masters Type: EnchantmentSet: 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.