mtg dnd art cards Tiamat Card [Dungeons & Dragons: Adventures in the Forgotten Realm Magic: The Gathering' adds an

A wide variety of decks could want this as a role-playing mana rock, even at 3 mana

If you want to break the symmetry of this card, another easy way is to run this in a Bant deck with token doublers, Anointed Procession, Doubling Season, Parallel Lives, and even populate cards like Rootborn Defenses if the token is a creature

However, for Brainstorm to truly shine, you need some kind of combination of cards for it to be really good

Whenever The Unbeatable Squirrel Girl enters or attacks, create a 1/1 green Squirrel creature token

Is Eminence an Activated Ability

You pretty much can only use Krovikan Mist with illusion-focused decks, but it should give you decent value there