Gray Merchant of Asphodel [Mystery Booster] SM228 if this card is in

if this card is in the GY because it was sent there as Link Material this turn: You can activate 1 of the following effects

Set: 2014 Mega-Tins Mega Pack Card type: Field Spell Rarity: Common Monsters you control

Set: Crossroads of Chaos Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Activate only while you control a face-up Psychic-Type monster

Sacrifice another creature: Reveal cards from the top of your library until you reveal a nonlegendary creature card

Set: McDonald's Promos: 2018 Collection Type: Fighting Rarity: Promo Retreat cost: Colorless

Gray Merchant of Asphodel [Mystery Booster] SM228 if this card is inSet: Mystery Booster Type: Creature Zombie Rarity: Common Cost: {3}{B}{B} When Gray Merchant of Asphodel enters the battlefield, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)