This is a smart move on Wizards of the Coast's part, as green is arguably the most powerful color in Commander
Illustrated by Jim Nelson Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
Three mana is a good place to be for this kind of Planeswalker, but there are better three mana Planeswalkers to play these days
Transmute Artifact ($396) Transmute Artifact goes back to that rule about cards on this list caring about artifacts
Or gravitating towards the ice cream shop in hopes of scoring some for itself
Here's some of them: Rhystic Study, Necropotence, Dig Through Time Card Draw: Bojuka Bog, Scrubland, Tundra, Underground Sea, Godless Shrine, Hallowed Fountain, Watery Grave, Tainted Isle, Urborg, Tomb of Yawgmoth, Marsh Flats, Flooded Strand, Polluted Delta, Drowned Catacomb, Glacial Fortress, Isolated Chapel, Adarkar Wastes, Caves of Koilos, Underground River Lands: Sol Ring, Mana Crypt, Talisman of Progress, Talisman of Dominance Ramp: Fabricate, Demonic Tutor, Enlightened Tutor, Vampiric Tutor, Grim Tutor Tutors: Upgrading from the sample list is straightforward