ivankov one piece card game ST13-005 R Parallel Emporio 08 Rarity Emporio.Ivankov (051) (Alternate Art) -

Its an obvious pick, but Haze of Rage is a shoe-in for Firebending decks, as the buyback is much more reasonable

Doubling Cube $8 Doubling Cube requires the right casual deck to be good, but if youre planning to ramp pretty hard, this is a colorless Cabal Coffers a lot of the time

And since it has those symbols, it has the Five Color identity, which limits it in Commander, but it is very strong as a leader, and with every card to choose from that's been printed, this should dig pretty deeply into your options

This unassuming 2-mana instant packs exactly the kind of flexibility any Green deck needs: it destroys an artifact, an enchantment, or exiles a card from a graveyard AND replaces itself with a card draw