But Mockingbird clones tokens like nobodys business
Mary Jane Watson provides some excellent card draw for a dedicated deck, and Madame Web, Clairvoyant, though blue, gives you a Future Sight effect for spiders
Also, there's Orochi Soul-Reaver , a 5/4 Snake Ninja Rogue that can be ninjutsued in for 4 instead of its normal 6 mana and provides a very good combat damage trigger for both commanders: Whenever one or more creatures you control deal combat damage to a player, you create a treasure token and manifest the top card of that player's library
Incubate 2
Najeela, the Blade-Blossom (Cloud Strife) $103 A 5-color commander hidden behind a red casting cost, Najeela, the Blade-Blossom turns warriors into an aggressive army with vigilance, trample, and lifelink