Instant Fusion [OP04-EN002] Ultimate Rare BT4-015 [Your Turn] When one of

[Your Turn] When one of your yellow Digimon attacks

up to the end of your opponent's next turn

3 of your opponent's Digimon with digivolution cards less than or equal to this Digimon's digivolution cards can't attack or block until the end of your opponent's turn

1 Azorius Chancery

Instant Fusion [OP04-EN002] Ultimate Rare BT4-015 [Your Turn] When one ofSet: OTS Tournament Pack 4 Card type: Normal Spell Rarity: Ultimate Rare Pay 1000 LP; Special Summon 1 Level 5 or lower Fusion Monster from your Extra Deck, but it cannot attack, also is destroyed during the End Phase. (This Special Summon is treated as a Fusion Summon.) You can only activate 1 "Instant Fusion" per turn.