Put the rest on the bottom of your library in a random order." Whenever a nontoken creature enters the battlefield under your control, put a loyalty counter on enchanted planeswalker
With Bloodthirsty Conqueror, you can add more redundancy to this life drain combo
One, two, three, forty-five
So you pay the mana cost to cast Cycle of Life
The Izzet deck ranks a bit behind Bant, but more because of quantity rather than quality, with several reprints in the $3 to $5 range
Tokens are far less robust in the cube than actual creatures with the popularity of bounce and things like Ratchet Bomb, Pernicious Deed and Engineered Explosives all easily taking them out