mtg best unfinity cards Magic: The Gathering UNF Draft Booster Single Pack : Toys & Games 10 of the Craziest Magic:

I could see Dark-Dweller Oracle seeing no Standard play and also I could see it being a key piece of a tier one deck

His non-Enchanted variant is a Legendary Rare, which is still reasonably pricey

Memory Corridor Inspired by the aesthetic of the franchise, 28 cards with the memory corridor treatment can be found in the set5 mythic rares, 14 rares, and 9 uncommons, with every Assassin card available in this treatment

If you cast one, you won't have to pay an additional the first time you cast the other

(Equipment, Auras you control, and counters are modifications.) Cosmo Memory When Red XIII enters, return target Aura or Equipment card from your graveyard to your hand

As such, this card's activated ability costing no mana would likely not be seen again in modern Magic