The spells you jump-start must be exactly two colors, which incentivizes you to find unique cards to play
We'd have to make the tokens easy to write on, make it clear the tokens didn't "legend rule" each other, and add a lot of legendary-matters effects
But there are lots of other options too, like filling your graveyard with a recursion target and getting the creature that can grab it (such as a big fatty and Karmic Guide for the 5th turn)
: 1 green mana sorcery that will allow you to draw a card for each creature spell you play that turn
Aysen Bureaucrats is cute for the (now obsolete, natch) creature type of 'Bureaucrats', but otherwise eh
This is dangerously good, better than Young Pyromancer good, when you have silly mana production courtesy of Cradle or Crytolith Rites etc but it is much more on the fair to unimpressive side without