Drain Power [Alpha Edition] Goblin Warrior Set: From the Vault: Relics

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {0} Sacrifice a land: You gain 2 life

Set: Amonkhet Prerelease Promos Type: Creature — Naga Cleric Rarity: Mythic Cost: {3}{G} You may look at the top card of your library any time

you may return Krovikan Horror to your hand

If those permanents are exchanged this way

The player plays that card if able

Drain Power [Alpha Edition] Goblin Warrior Set: From the Vault: RelicsSet: 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.