Rillaboom (SWSH006) (Prerelease Promo) [Sword & Shield: Black Star Promos]Set: Sword & Shield: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless,Colorless,Colorless

Artifact (18)

Set: Sun & Moon: Celestial Storm Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Deal 3 arcane damage to target opposing hero

Set: EX: Delta Species Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: Promo Finish: Cold Foil Type: Action Subtype: Item Rarity: Promo Class: Generic Cost: 0 Action - Destroy Timesnap Potion: Gain 2 action points

Set: XY: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: 0

Set: EX: Team Rocket Returns Type: Metal

Set: Diamond & Pearl: Legends Awakened Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

played or used to defend while Chains of Eminence is in the arena

Set: Expedition: Base Set Type: Supporter Rarity: Uncommon

Set: Diamond & Pearl: Trainer Kit - Lucario Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: Professor Program Promos Type: Lightning Rarity: Promo