Yubel - The Ultimate Nightmare (Quarter Century Secret Rare) [RA03-EN191] Quarter Century Secret Rare P-040 the power of the Immortal

the power of the Immortal Sun is yours to wield forever

with stalwart Steel characters

Until end of turn

destroy 1 monster your opponent controls with ATK less than or equal to that monster

You can only use each of the following effects of "Mimighoul Master" once per turn

Yubel - The Ultimate Nightmare (Quarter Century Secret Rare) [RA03-EN191] Quarter Century Secret Rare P-040 the power of the ImmortalSet: Quarter Century Bonanza Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 0 Defense: 0 Cannot be Normal Summoned or Set. Must be Special Summoned by "Yubel Terror Incarnate". Cannot be destroyed by battle. You take no battle damage from battles involving this card. At the end of the Damage Step, if this face up Attack Position card battled an opponent's monster: Inflict damage to your opponent equal to that opponent's