This seems to be a pretty desirable treatment, way more-so than the 'sewer frame border' treatment, which seems to be a complete dud
With more than two, you'll begin to notice problems
Green is a powerful and fun color to play in Commander
Its hard to attack through all their tokens, but Cryptolith Rite decks tend to be good at winning without needing to attack, and G/W Tokens isnt good at killing them or disrupting their engine, but its difficult to design a Cryptolith Rite deck thats actually good at winning a game against an opponent who can regularly kill all of their creatures with Archangel Avacyn, Tragic Arrogance, and Planar Outburst
Read the previous Random Mechanic Monday article on Typecycling here
The ability isnt bad, and its definitely very lore-friendly considering Galadriels internal conflict regarding the Fellowship, but I think it can be a little unfocused