Power Sink (Retro) [30th Anniversary Edition] Lx2 Set: Multiverse Legends Type: Legendary

Set: Multiverse Legends Type: Legendary Creature — Frog Spirit Rarity: Uncommon Cost: {4}{B} Consuming even a single drop of the oil would spell doom for most living things

Set: Sword & Shield: Brilliant Stars Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Southern Islands Type: Fighting Rarity: Promo Retreat cost: Colorless

High Arcanist

At the beginning of combat on your turn

Power Sink (Retro) [30th Anniversary Edition] Lx2 Set: Multiverse Legends Type: LegendarySet: 30th Anniversary Edition Type: Instant Rarity: Common Cost: {X}{U} Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.