gloom pokemon cards (2) - SV03 Obsidian Flames your opponent reveals their hand this gloom card is amazing

All creatures with changeling will be counted as wolves and elves for Voja, Jaws of the Conclaves triggers so you dont have to worry about running Maskwood Nexus

The only other removal spell Id say is essential in mono green is Song of the Dryads

Should You Double-Sleeve Your Commander Decks

As a side note, Ill mention that a decade or more ago, folks were calling Commander (well, its name back then, Elder Dragon Highlander or EDH) the dollar rare format. People started scouring trade binders for the kinds of things that no one wanted to play in other formats, like Time Stretch

Hand Counters A solid defensive tech option, OP13-043-otama is a 1-cost, non-searchable 2000 counter that brings valuable flexibility to the deck