Hallowed Crystal Tweet Out of stock. Wishlist Details Card Name: Hallowed Crystal Card Number: 42/116 - 2BET Finish: Foil Rarity: Rare Artist: Phrixel Flavor Text: Forged from the void. Rules Text: If your Spirit isn't Light, this card comes into play Exhausted.Exhaust: Produce 1.Exhaust, pay 1: Target Unit with Guardian gets +500 this turn. Set: Betrayal Type: Special Shard