I may be reading the alliance citadel information incorrectly, but pretty sure we’ll have 2 more tomorrow that will be vulnerable, “Bay of Stars” and “Broken Lands” as well as 1 on Saturday “Central Spire”, so 3 more this week.
P.S. for Bay of Stars - watch out for the potion bug causing the matches to freeze - avoid anything that explodes or matches at the start of each turn (Morthani’s Darkenss