Gengar (38/111) [Sun & Moon: Crimson Invasion] World Martial Arts Tournament then you may cast any

then you may cast any number of spells from among those cards without paying their mana costs

If this card attacks a face-down Defense position monster

Myuu/ Hell Fighter 17 Color: Green Card type: Leader Power: 10000

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Legendary Creature — Dragon Rarity: Mythic Cost: {5}{G}{G} Flying

Set: Innistrad: Midnight Hunt Prerelease Promos Type: Land Rarity: Rare Haunted Ridge enters the battlefield tapped unless you control two or more other lands

Gengar (38/111) [Sun & Moon: Crimson Invasion] World Martial Arts Tournament then you may cast anySet: Sun & Moon: Crimson Invasion Type: Psychic Rarity: Holo Rare Retreat cost: 0