Rillaboom (SWSH006) (Staff Prerelease Promo) [Sword & Shield: Black Star Promos] 129 When this card is sent

When this card is sent to the Graveyard to activate a WATER monster's effect: Add 1 Sea Serpent-Type monster from your Deck to your hand

if this face-up card on the field was destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard this turn

Tribute 1 monster on your side of the field to inflict 500 points of damage to your opponent''s Life Points

Set: Dark Beginning 1 Card type: Toon Monster Rarity: Super Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set

Set: Abyss Rising Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2100 4 Level 4 WATER monsters You can also Xyz Summon this card by using a "Number 32: Shark Drake" you control as the Xyz Material

Rillaboom (SWSH006) (Staff Prerelease Promo) [Sword & Shield: Black Star Promos] 129 When this card is sentSet: Sword & Shield: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless,Colorless,Colorless