Blacephalon (SM221) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] 151 you can select and activate

you can select and activate 1 of the following effects: •Select 1 monster on the field

It gains ATK equal to the total ATK of all face-up "Blackwing" monsters on the field except itself

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2500 Cannot be Normal Summoned/Set

If "Spirit Message" cards "I"

Special Summon 1 Warrior-Type monster from either player's Graveyard

Blacephalon (SM221) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] 151 you can select and activateSet: Sun & Moon: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: Colorless,Colorless