Drain Power [Fifth Edition] Lizard Set: Shadows over Innistrad Type:

Set: Shadows over Innistrad Type: Artifact Creature — Scarecrow Rarity: Uncommon Cost: {3} When Harvest Hand dies

Servant of Oni deals combat damage to a player

You gain 4 life for each creature tapped this way

it deals double that damage to that permanent or player instead

Set: Urza's Saga Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's upkeep

Drain Power [Fifth Edition] Lizard Set: Shadows over Innistrad Type:Set: Fifth 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.