Ruby Sanctum Ruby Sanctum is a 1 Mana Cost Rare Priest Location card from the CATACLYSM set! Card Text Your next Healing effect this turn deals damage instead. Mana Cost: 1 Crafting Cost: 100 / 800 (Golden) Arcane Dust Gained: 20 / 100 (Golden) Rarity: RareClass: PriestCard Type: LocationSet: CATACLYSM Tweet Rate this Card Rate this item:1.002.003.004.005.00Submit Rating Rating: 4.6/5. From 45 votes. Please wait... By: Stonekeep - February 20, 2026 - Updated: 19 hours ago
5* from a Wild Player. If Doll House is anything to go off, locations with powerful effects like this could be defining. Not sure what we’re doing yet but having the ability to trigger it when we please has to be good?