There are a bunch of Commander Classics like Hornet Queen, Nantuko Vigilante, Caustic Caterpillar, future strong cards like Haywire Mite, multiplayer classics like flying regenerator Fog of Gnats and the card drawing and recurring Grave-Shell Scarab, token making Ant Queen, game winning rampers like Moldgraf Monstrosity, Giant Adephage and Living Hive
Limited tutors for not-so-great targets to keep the Battlecruiser mindset alive, were playing Big Boat decks here
Radiant Celebi supports Grass decks by streamlining Energy acceleration
If you make sure you always have more cards in hand than your opponent, you will be better able to control their cards, giving you the time you need to assemble your own win condition
This will be even more disgusting in BUG Food Chain decks, that are also able to run Extract and Praetor's Grasp, being able to yoink 2 or 3 different key cards to neuter entire decks
Fateful Showdown is at a tough spot on the curve but is kind of cool as both a Heros Downfall and a potential finisher that can be flashed back with Torrential Gearhulk