Rakdoss Return Ive touched on this a few times, but the combination of a discard effect and pressure on your opponents life total is highly effective
As for what you'll have to choose from should you get the opportunity to buy items from The First Chapter re-release, there are a few items up for grabs for those of you in the US
Daisy Donald's Date is a fairly common pull that costs only one ink to play, forces all opponents to draw prematurely, and can quest for two lore
Pay attention to: Mana curve efficiency - Can you play cards consistently each turn
The lack of red mana in this theoretical deck puts a limit on the number of Final Fantasy Wizards you can consider, but theres still Venat, Heart of Hydaelyn, who lets you draw a card every time you cast a Legendary card
Job select equipment generates its own hero token to wear it, making it effectively a living weapon from Mirrodin Besieged with different flavor