Rillaboom (SWSH006) (Prerelease Promo) [Sword & Shield: Black Star Promos] Neo Discovery Unlimited Set: Sun & Moon: Guardians

Set: Sun & Moon: Guardians Rising Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

You can only activate 1 "SPYRAL GEAR - Big Red" per turn

When this card destroys a monster and sends it to the Graveyard

Set: Duel Terminal 4 Card type: Normal Trap Rarity: Rare Tribute 1 Winged Beast-Type monster to select 2 cards on the field

Set: Expedition: Base Set Type: Colorless Rarity: Common Retreat cost: Colorless

Rillaboom (SWSH006) (Prerelease Promo) [Sword & Shield: Black Star Promos] Neo Discovery Unlimited Set: Sun & Moon: GuardiansSet: Sword & Shield: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless,Colorless,Colorless