It's an odd niche for Equipment, but...maybe
Cases, Boxes, Booster Packs, Singles, Accessories (sleeves, binders)
But for a wider range, expert advice, and access to the hobby community, dedicated trading card stores still offer the best overall experience
You should already be looking for the walking moxes that are green's mana creatures, so supplement them with artifact mana and a range of efficient, beefy green creatures at all points on the mana curve
Gifting myriad to another target lets you copy the enters- and leaves-the-battlefield triggers of anything you want, and baseline makes sure you're pressuring all opponents at once
Then next turn you level up a different Gliscor to poison and paralyze again, evolve a benched Gligar to Gliscor, and continue the paralyze/poison lock for as long as you can