Rowlet (9/149) (Cosmos Holo) [Sun & Moon: Base Set] XY71 they must have the same

they must have the same name

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Common Attack: 2800 Defense: 2000 Cannot be Normal Summoned/Set

Set: Clash of Rebellions Card type: Normal Spell Rarity: Super Rare Fusion Summon 1 Fusion Monster that lists a "Red-Eyes" monster as Material from your Extra Deck

Set: Cosmo Blazer Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 1000 This card is treated as a Normal Monster while face-up on the field

Rowlet (9/149) (Cosmos Holo) [Sun & Moon: Base Set] XY71 they must have the sameSet: Sun & Moon: Base Set Type: Grass Rarity: Promo Retreat cost: Colorless