Sigil of the Arknight (Extended Art) - LGS325 [LGS325] (Promo) Rainbow Foil

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Aura Rarity: Promo Class: Runeblade Cost: 0 Go again At the beginning of your action phase, destroy this. When this leaves the arena, reveal the top card of your deck. If it's an attack action card, put it into your hand.