all will be one booster box Magic: The Gathering Phyrexia: - Set (1 Booster Pack 2022 Wizards of the Coast has updated their buy Magic the Gathering - Phyrexia

If the biggest drawbacks you cite are that it doesn't hit all cards in a graveyard and the second activated ability costs too much, I'll take those drawbacks when I have the chance to recur the artifact with a Myr Retriever

If you cast an instant or sorcery at one mana, two mana, and three mana the first three turns, you can cast Eris on Turn 4

Very engaging

This means the only way to get both of their search effects during the Fusion summon process is to have one of them survive for a turn, which is very unlikely to happen considering their poor ATK and DEF stats

The anticipation builds as you break the seal and shuffle through each card, hoping to find that elusive card to complete your set or enhance your competitive deck