Reactive Runes Tweet Out of stock. Wishlist Details Card Name: Reactive Runes Card Number: 86/116 - 2BET Element: Water Finish: Regular Rarity: Common Artist: Thong Nguyen Flavor Text: Having defeated three-hundred armed guards in mortal combat, he did not expect to face another trap. Rules Text: Instacast (You can play this card any time you have priority.)Return target Unit that came into play this turn to the top of its owner's deck. Set: Betrayal Shard Cost: 2 Type: Spell