Gonti's Aether Heart [Aether Revolt Prerelease Promos] Dark[×2] you may discard a card

you may discard a card with cost 0

Set: POP Series 3 Type: Lightning Rarity: Rare Retreat cost: Colorless

You may choose the same mode more than once

Set: EX: Delta Species Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Sword & Shield: Battle Styles Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Gonti's Aether Heart [Aether Revolt Prerelease Promos] Dark[×2] you may discard a cardSet: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control, you get {E}{E} (two energy counters). Pay {E}{E}{E}{E}{E}{E}{E}{E}, Exile Gonti's Aether Heart: Take an extra turn after this one. Despite the magic that sustains Gonti's life, the crime lord is often described as heartless.