The target Incubator token transforms before its +1/+1 counters are doubled, so anything that cares about +1/+1 counters being placed on a creature will see them being placed on the Phyrexian artifact creature
Not only that, but the land also sees play in combo decks for the same reason
Sure, they're 3/3s, but they're also free free
If you play a character card this turn, you must wait until your next turn before you can perform these actions
One of which is the new Emerald and Sapphire Deck titled Genius Reinvented, which puts a massive highlight on one of the newest Disney movies for the Lorcana family with Big Hero 6
Thalia and The Gitrog Monster combines the best of both worlds, offering the familiar resource denial ("stax") strategy usually associated with Orzhov (black/white) decks with green decks' ramp and card draw