Demise, King of Armageddon [SOI-EN035] Super Rare BW100 Used by the professor himself

Used by the professor himself

then target 1 Spell/Trap on the field

Set: Absolute Powerforce Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1300 1 Tuner monster + 1 or more non-Tuner X-Saber monsters

Set: Astral Pack 7 Card type: Continuous Spell Rarity: Super Rare Change all face-up Level 4 or higher monsters to Defense Position

you can destroy cards on your opponent's side of the field up qto the number of Fairy-Tipe monsters you tributed

Demise, King of Armageddon [SOI-EN035] Super Rare BW100 Used by the professor himselfSet: Shadow of Infinity Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card," End of the World". By paying 2000 Life Points, destroy all cards on the field except this card.