mtg demon commander precon All 8 Grixis Precons in Magic Ranked and essential lands The Ruinous Powers Precon Upgrade

His ability to sacrifice dorks for an Eladamri's Call effect is just awesome

Memory Deluge There are a lot of cards that can compete with Memory Deluge

Regardless, the ring is overtuned, but I guess thats to be expected given that Wizards of the Coast made a whole marketing campaign around opening it

Shes an active agent of decadence and chaos, drawing everyone around her into the fray

If an effect refers to a card, spell, or permanent that has an Adventure, it won't find an instant or sorcery spell on the stack that's been cast as an Adventure

Simply put, these are going to be interesting, efficient, and fun cards to play with for a long time