Overall though, I feel your ways of generating tokens is very on theme, but not very sustainable
"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
Additional Reading: First, I will introduce you to a neophyte's best friend: The Saturday School and Ask the Judge archives
Being an Orzhov commander gives you access to good death triggers like afterlife creatures or Teysa Karlov
Considering how tricky it is to find competitive budget decks for arena, especially ones that aren't mono-colored aggro decks, Rosie's Infinite Squrrel Combo seems like a great entry deck to the Historic format which plenty of upgrade potential
When an effect returns the exiled card "under your control," you control it indefinitely after that