Now, while money is an object to consider, Jace Beleren is a fine addition to the deck, even though, while not netting you a card for your own self every turn, the other Jace fits the milling theme well, but as I have just realized, the other Jace should be used more as an only card in a deck that is designed to offer milling as an alternate win condition and not its main (or in this case, only) one
This beautiful shapeshifter can synergize with any tribe as its abilities not only make paying for creatures of your specified types cheaper, it also gives them an anthem, too
Theres such a range of formats and play styles to choose from, each of which appeals to different kinds of players
it means you can get lots of extra mana if the creature generates mana, attack with abandon because youll be able to defend and, if your creatures have activated abilities, youll get to use them more
For 2 mana, this Golgari spell can drastically swing the tempo of a game back into your favor when you use it to recover from your opponents removal
Id likely prefer Mizzixs stormier counterpart (Mizzix of the Izmagnus), but this Mizzix is a worthy alternative