You can cast Soul-Guide Lantern and eliminate a problem card right away when it enters the battlefield
Artifact ramp is arguably a bigger part of this deck, between cards like Sol Ring, Arcane Signet, Talisman of Dominance , Doubling Cube , Dimir Signet to make mana directly, and Sapphire Medallion, Jet Medallion , and Kefnet's Monument to reduce the cost of certain spells cast
Platoon Dispenser
He also fits greens wider identity well because the deck is not just trying to overwhelm the opponent with raw numbers
This is an aggressive deck, that aims to cast its many evasive/unblockable 1-drops on turns 1-2
This helps reduce the impact of discarding, provided that you plan your ink usage around it