Rillaboom (014/202) [Sword & Shield: Base Set] Dragon Gathering When this card on the

When this card on the field is destroyed by a card effect while it has no Xyz Materials: You can Special Summon 1 "Number 92: Heart-eartH Dragon" from your Extra Deck and attach this card from the Graveyard to it as an Xyz Material

Set: Sword & Shield: Base Set Type: Lightning Rarity: Holo Rare Retreat cost: 0

while an attack involving your monster is occurring: You can discard 1 card

You and your opponent each select 1 monster from your respective Graveyards and Special Summon them in Defense Position

you can return monsters your opponent controls to their owners' hand up to the number of face-up "Frog" monsters you control

Rillaboom (014/202) [Sword & Shield: Base Set] Dragon Gathering When this card on theSet: Sword & Shield: Base Set Type: Grass Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless