4 Artifact Mutation Saprolingification One-for-one artifact removal isn't usually the best use of a slot in your Commander decks, but Artifact Mutation makes the cut by converting the artifact you destroy into 1/1 tokens
Atarka, World Render and Rosheen Meanderer head up Dragons and Hydras, respectively
Well of Lost DreamsWell of Lost Dreams and Dawn of HopeDawn of Hope are similar cards that potentially offer more cards, but having to pay mana into them can get in the way of casting the spells you need
Sure, this can grant you control of an opponent for 1 less mana, but trading them for control of you during your next turn wont be worth it unless youre really on the back foot, in which case theyll probably leave you worse off than you were
(Kaldheim doesn't have any modal double-faced cards whose front faces are instants or sorceries.) Hmmm, I wonder if Strixhaven: School of Mages will have a MDFC that is a sorcery or instant on the front, but a creature on the back