This doesn't just apply to your black Wizard tokens, but any Wizard you control, and applies to both noncombat and combat damage , making them great attackers as well
With the help of cards like Cosmic Intervention, Teleportation Circle, and Ephemerate, it's clear this sort of deck has been getting a lot of love over the last few years
Related: ramp is just one role to fill see the full list of Commander staples every EDH deck wants
This week, Im attempting to bring Mono-Green back to its roots by adding aggressive cards like Jorn to the deck
When changing the mana base for a more budget-friendly one, I would suggest adding the Talisman cycle (such as Talisman of DominanceTalisman of Dominance) in place of the ramp spells, running Checklands (like Dragonskull SummitDragonskull Summit and more basic lands