Thats a strong and compelling ability for a card with also powerful stats
Halo foil ghostfire cards will only appear one percent of the time, making the pull rates incredibly low
Obviously, you dont really want to give up a real creature for the effect all the time, otherwise it is a roundabout way of rummaging, but recurring removal spells is especially potent, and giving up a creature for that is often going to be worth it, especially if you sacrifice a card that brings you some value when it dies
BLUE Metamorphic Alteration I'm not sure what decks want to run Metamorphic Alteration but I'm glad this weird card exists
Admittedly, tapping one creature in each of the first two chapters is considerably less good in Commander
Over time, the cream will rise to the top and cuts will be made, but for now I like dabbling in a few of them and seeing which are best through testing