Shadowknight Archfiend [DR1-EN230] Common XY14 You can only use this

You can only use this effect of "Infinitrack Fortress Megaclops" once per turn

except "Gagaga Clerk"

Set: Sun & Moon: Celestial Storm Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

negate the effects of all face-up monsters your opponent currently controls

place 1 Spell Counter on this card when that Spell resolves

Shadowknight Archfiend [DR1-EN230] Common XY14 You can only use thisSet: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 2000 Defense: 1600 The controller of this card pays 900 Life Points during each of his her Standby Phases (this is not optional). When this card is targeted by the effect of a card controlled by your opponent, when resolving the effect, roll a six sided die. If the result is 3, negate the effect and destroy the opponent's card. The Battle Damage this card inflicts to your