Memnarch [Archenemy] XY78 During each player's End Phase:

During each player's End Phase: You can attach 1 "Stellarknight" card from your Extra Deck to this card as a face-up Xyz Material

Set: The Grand Creators Card type: Quick-Play Spell Rarity: Collector's Rare Special Summon 1 Level 3 or lower Psychic monster from your hand or Deck

Set: Sword & Shield: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Celestial Storm Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Rare Class: Wizard Cost: 2 You may play your next Wizard 'non-attack' action card this turn as though it were an instant and if it has an effect that deals arcane damage

Memnarch [Archenemy] XY78 During each player's End Phase:Set: Archenemy Type: Legendary Artifact Creature Wizard Rarity: Rare Cost: {7} {1}{U}{U}: Target permanent becomes an artifact in addition to its other types. (This effect lasts indefinitely.) {3}{U}: Gain control of target artifact. (This effect lasts indefinitely.) In the blur between metal and flesh, Memnarch found madness.