Mark Rosewater, who joined Matt Tabak on the reveal stream, said battles will be a deciduous mechanic - meaning they wont appear in every set, but the design team can return to that creative wellspring as often as they want to as it isnt tied to a specific plane
As such, unless there's a bunch of spicy things in graveyards that folks feel they can get their hands on (and they don't understand that you could just steal them out from under them with your copies that resolve first), I would expect most people to say no to letting you copy reanimation spells, and I think that they would be right to do so
The excitement is real, but now comes the hard part: deciding what to do next
Together, they create a steady stream of face-down creatures and bonus lands, making Hamza a great pick for Brawl decks full of tricks and tokens
Its a really tough card to deal with because it can quickly clear all the hard work you put in to building up your board of characters