While not a true Mindslaver effect, Sen Triplets is still a pain to play around and forces you to make some unfavorable plays to deny your opponents access to your spells
The biggest downside to Stuffy Doll is that it's pretty expensive
Im in no way insinuating this is able to compete at a cEDH table!) Ported over from the precon are Tournament Grounds, Godless Shrine, Temple of Silence, Command Tower, Arcane Signet, and Colossal Hammer
The same is true if one of the enchanted creatures cant legally be enchanted by Soulmates (perhaps because it gained protection from enchantments or its no longer a creature)
Table of Contents show What Is Artifact Recursion
Creature-heavy decks tend to have better stax matchups than turbo-combo-spellslinger strategies because more stax pieces naturally restrict and punish players attempting to cast free spells, generate tons of mana, and so on