cards that create tokens mtg The History of Tokens, Part 2 o:"create x" · Scryfall Magic:

Usage ideas Use Spiritdancer Kor to create powerful Aura-centric decks, maximize its attack buffs with multiple attached Auras, or surprise your opponents with unexpected card draws during gameplay

Aethersphere Harvester is a consideration because it will give you more counterplay but Oko, Heart of Kiran, and Walking Ballista tend to be enough

The worst (relatively) is Emeria's Call

If the biggest drawbacks you cite are that it doesn't hit all cards in a graveyard and the second activated ability costs too much, I'll take those drawbacks when I have the chance to recur the artifact with a Myr Retriever

future Marvel sets won't get the in-universe treatment and SPM art and names were added to Arena on June 23, when MSH release