Avacyn, Angel of Hope is the guardian angel of Innistrad, but she may join Jodah's side to protect all his oversized friends from boardwipes like Damnation of Blasphemous Act (not Cyclonic Rift though)
Enter the Avatar StateEnter the Avatar State is not only a protection spell for a pivotal creature, it also adds a large number of great keywords in the process, making this great to use offensively and defensively
While Haliya does see a healthy amount of Commander play, that actually might not be the main cause of her price spike
When you do, Minsc & Boo, Timeless Heroes deals X damage to any target, where X is that creatures power
I think she'd need another mono-black build to really support her in the way she needs, because we've had some graveyard decks already in the meta and she STILL can't catch on
Thankfully, suspend is one of those mechanics that Wizards has sprinkled in other products as well, including Standard in Taigam, Master Opportunist, and it's pretty sweet