Regenesis Archfiend [ALIN-EN016] Quarter Century Secret Rare BT11-074 [When Attacking] [Once Per Turn]

[When Attacking] [Once Per Turn] 1 of your Digimon or Tamers may digivolve into a blue or red Digimon card with the [Hybrid] trait in the hand with the digivolution cost reduced by 1

delete the Digimon it was battling

A deck can have any number of cards named Relentless Rats

" Whenever Sephiroth attacks

Splice onto Anything 1R (As you cast a spell

Regenesis Archfiend [ALIN-EN016] Quarter Century Secret Rare BT11-074 [When Attacking] [Once Per Turn]Set: Alliance Insight Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 2500 Defense: 2500 You can Special Summon this card (from your hand) by revealing another monster with 2500 ATK or DEF in your hand. You can only Special Summon "Regenesis Archfiend" once per turn this way. You can only use each of the following effects of "Regenesis Archfiend" once per turn. If this card is Normal or Special Summoned: You can add 1 "Regenesis"