Yubel - The Ultimate Nightmare (Quarter Century Secret Rare) [RA03-EN191] Quarter Century Secret Rare P-040 with stalwart Steel characters

with stalwart Steel characters

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

Set: Dominaria United Promos Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {2}{B}{B} Deathtouch

It protects folded cards

While this card is face-up on the field

Yubel - The Ultimate Nightmare (Quarter Century Secret Rare) [RA03-EN191] Quarter Century Secret Rare P-040 with stalwart Steel charactersSet: 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