Gengar (60/162) [XY: BREAKthrough] San Diego Comic-Con 2016 Set: Throne of Eldraine Prerelease

Set: Throne of Eldraine Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{U}{U} Return target creature with mana value X to its owner's hand

Mind Bomb deals damage to each player equal to 3 minus the number of cards they discarded this way

Set: Guilds of Ravnica Prerelease Promos Type: Sorcery Rarity: Rare Cost: {4}{G} Return up to three target multicolored cards from your graveyard to your hand

you may have it deal damage equal to its power to target creature defending player controls

It wouldn't have worked anyway

Gengar (60/162) [XY: BREAKthrough] San Diego Comic-Con 2016 Set: Throne of Eldraine PrereleaseSet: XY: BREAKthrough Type: Psychic Rarity: Holo Rare Retreat cost: 0