Azami, Lady of Scrolls and Galecaster Colossus ultimate wizard payoffs that snowball your advantage
300 gems is roughly worth 2 bucks
In my experience, some games just bog down under several stax pieces, and resetting all of them can easily give you a win, but I might play in a relatively stax-heavy metagame
If that's not enough, the card even sticks around to regrow your best spell, and to turn into its own win condition if the game goes super long
Equip 1 (1: Attach to target creature you control
You may put that card on the bottom.) Land Land (CTRL to add secondary) Ramp Mizzix of the Izmagnus Whenever you cast an instant or sorcery spell with mana value greater than the number of experience counters you have, you get an experience counter