Rillaboom (SV006/SV122) [Sword & Shield: Shining Fates] SM238 you can activate the effect

you can activate the effect of that Spell in your Graveyard (even if you no longer control this face-up card)

Set: Dragons of Legend: Unleashed Card type: Field Spell Rarity: Secret Rare You can discard 1 Spell Card

Set: Maximum Crisis Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1500 If this card is Special Summoned by the effect of a "Predaplant" monster: You can add 1 "Polymerization" Spell Card or "Fusion" Spell Card from your Deck to your hand

Set: Dark Legends Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 You and your opponent discard your entire hands and draw the same number of cards from your respective Decks that you discarded

[When Attacking][Once Per Turn] If this Digimon has [Imperialdramon] in its name

Rillaboom (SV006/SV122) [Sword & Shield: Shining Fates] SM238 you can activate the effectSet: Sword & Shield: Shining Fates Type: Grass Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless