Small creature decks are historically easy match-ups for Burn, since Lightning Bolt and similar cards can act as either removal spells or win conditions
You can also get one more card every turn, especially in decks that can manipulate the top card of their libraries
A functional reprint of a card like Adeline, Resplendent Cathar/ Myrel, Shield of Argive/ Lena, Selfless Champion can easily assist in applying pressure to opponents in the early game whilst providing a defensive advantage in the late game
Of course, wed include characters from Disneys Treasure Planet, but how cool would it be to see Tigger, Jasmine, or Stitch in this environment
Mistblade Shinobi Mistblade Shinobi is a ninja that can return your creatures for value or bounce your opponents creatures to help tempo them out and trigger more ninjutsu activations
Counter Synergies As many of your tokens will have counters on them, Evolution Sage is an easy inclusion with no setup cost that will help swell your creatures over time