Xuchang, Frozen Citadel (146) - Abyssal HeavenCard TypeUnique, Domain Card SubtypeMage, Siegeable, Castle ClassMage ElementWater Card Effect (Siegeable This domain can be attacked. It takes damage in the form of removing durability counters.) At the beginning of each opponent's recollection phase, that player may banish a card with floating memory from their graveyard. If they don't, the next card they activate this turn costs 2 more to activate.