Detonate [AC19-EN015] Super Rare 2016 Mega-Tins when your opponent would Special

when your opponent would Special Summon a monster: You can send this face-up card to the Graveyard

His brand-new Skill unlocks the hidden powers of Kairyu-Shin

Set: Structure Deck: Sacred Beasts Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 Cannot be Normal Summoned/Set

then target 1 "D/D" or "Dark Contract" card in your Graveyard

Detonate [AC19-EN015] Super Rare 2016 Mega-Tins when your opponent would SpecialSet: Advent Calendar 2019 Card type: Quick Play Spell Rarity: Super Rare Destroy as many "Kuriboh" and "Kuriboh Tokens" you control as possible, then destroy cards your opponent controls, up to the number of cards destroyed by this effect.