Gengar (94/102) [HeartGold & SoulSilver: Triumphant] Exodus I think that island is

I think that island is following us

Set: War of the Spark Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time

Excavate your way to victory with brilliant Synchro Monsters that gain spectacular effects along as you have the matching Attribute in your Graveyard

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Set: Fate Reforged Prerelease Promos Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B} Flying

Gengar (94/102) [HeartGold & SoulSilver: Triumphant] Exodus I think that island isSet: HeartGold & SoulSilver: Triumphant Type: Psychic Rarity: Ultra Rare Retreat cost: 0