I dont see why I wouldnt add this one to any deck I build with clues, and even a bunch of non-clue artifact decks, because cost reduction is always good and never broken
When an effect returns the exiled card "under your control," you control it indefinitely after that
Overall though, I feel your ways of generating tokens is very on theme, but not very sustainable
In fact, Kavu Primarch was designed with both of those mechanics on the same card
If all three make that choice, you've basically cast a zero-mana Ancestral Recall
"For example, this card here is based off a classic pixel-art game, and it's probably the first time in history where that pixel art has been reimagined as 3D fantasy art, so the card plays to people's nostalgia and their imaginations