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
Double strike and vigilance is a solid combo, and obviously you want to be buffing this up which also fits
That said, what do you think
If you need a whiteboard, simplify
Legendary Land Color tag templates(None) Mirrex : Add
Just with the two mana for a 5/5 creature, this is one of the strongest Overlord cards in the set