Camellia, the Seedmiser only asks that players have some built-in ways to create Food tokens in their decks, and she will provide all the squirrels they might need
Crypt Ghast and Nirkana Revenant are good choices as well because they can double your mana pool, and with Urborg, Tomb of Yawgmoth all your lands can work with this effect
Im not a fan of extra turns in Battlecruiser so Im on the fence with Notorious Throng
It also doesn't target, meaning you do not need to declare which text box you are changing until it has happened, plus it can take the text of cards with Shroud and Hexproof, since, once again, we aren't targeting
Bloodtithe Harvester Bloodtithe Harvester is a solid creature as a 3/2 for 2 mana that makes a Blood token
Once its built up, you can spend a little mana to remove them and deal that much damage to a creature