The Hallowed Azamina [MP25-EN112] Prismatic Secret Rare

Reveal 1 "Azamina" Fusion Monster in your Extra Deck, and for every 4 Levels it has (round down), send 1 "Sinful Spoils" card from your hand and/or field to the GY (if face-down, reveal it), then Special Summon that revealed monster. (This is treated as a Fusion Summon.) If this card is in the GY: You can target 1 "Azamina" monster you control or in your GY; shuffle it into the Deck, and if you do, add this card to your hand. You can only use this effect of "The Hallowed Azamina" once per turn.