Sigil of Aether [ROS168] (Rosetta) Part the Mistveil when this attacking card destroys

when this attacking card destroys an opponent's monster by battle and sends it to the Graveyard: You can detach 1 Xyz Material from this card

You cannot Summon other monsters the turn you activate this card (but you can Set)

Set: Duelist League Promo Card type: Quick Play Spell Rarity: Rare Destroy 1 Spell or Trap Card on the field

Set: Platinum: Arceus Type: Grass Rarity: Rare Retreat cost: Colorless

Set: POP Series 4 Type: Water Rarity: Common Retreat cost: Colorless

Sigil of Aether [ROS168] (Rosetta) Part the Mistveil when this attacking card destroysSet: Rosetta Finish: Regular Type: Instant Subtype: Aura Rarity: Majestic Class: Wizard Cost: 0 At the beginning of your action phase, destroy this. When this leaves the arena, deal 1 arcane damage to any target. If damage is dealt this way, amp 1. (The next time you would deal arcane damage this turn, instead deal that much plus 1.)