Greninja Star (SWSH144) (Celebrations) [Sword & Shield: Black Star Promos] AR3 which must have a single

which must have a single target

Furthermore

Set: Beta Edition Type: Creature — Skeleton Rarity: Common Cost: {1}{B} {B}: Regenerate Drudge Skeletons

Set: Collectors' Edition Type: Creature — Dragon Rarity: Rare Cost: {4}{R}{R} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Core Set 2021 Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{G} Permanents you control gain hexproof and indestructible until end of turn

Greninja Star (SWSH144) (Celebrations) [Sword & Shield: Black Star Promos] AR3 which must have a singleSet: Sword & Shield: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: Colorless