Runehorn Hellkite (for exile and card draw mechanism)
Electrodominance (X damage)
Mystic Confluence (counter, draw, return creature)
Reverberate or Fury Storm (infinite copy)
Wizened snitches, Lantern of Insight (top card revealed)
Narset Enlightened Master (exile four cards and play)
Reforge the Soul (discard and draw 7) - play with Xyris Writhing Storm and create 1/1 tokens for each card drawn
Teferi's Puzzle Box
Shared Animosity with snakes plus 1 for creature type
Eon Frolicker (is it effective?)
Decoy Gambit (is it worth the trade offs)
Nascent metamorph (trade offs - target big creature deck)
Myocloth can generate tokens each turn
ADD thousand year storm
ADD God-Eternal Kefnet
Errant street artist
double vision
Lithoform Engine
Double major
Goblin electromancer (instants and sorceries cost one less)
Jace's Sanctum
Increasing vengeance
Insidious Will
Cooperate
Wavebreak Hippocamp
Once and future
Unwind
Guttersnipe
Raj Storm Conduit
Springleaf
Slip through space
Command Zone Recommendations

REMOVE
Shiny Impetus
Predatory Impetus
Psychic Impetus
Primal Empathy
Eon Frolicker
Nascent Metamorph
Binders Ornament
Ravenous Gigantor
Evolution charm
Hunters Insight
Clash of titans

ADD
Capsize
Dig Through Time
Etali Primal Storm
Expansion/Explosion
Fact or Fiction
Foresee
Holdout settlement
Honor Worn Skaku
Increasing Vengeance
Mystic Confluence
Narset's Reversal
Natural Connection
Natures Lore
Primal Wellspring
Rampant Growth
Return of the Wildspeaker
Reverberate
Sakura Tribe Elder
Seedborn Muse
Smugglers Copter
Survivors Encampment
Turnabout