With new art and flavour text, this fits right in
Sacrifice after IV.) I - Sonic Wings - Each opponent chooses a creature with the greatest mana value among creatures they control
Urza became obsessed with reversing his brother's death when he returned to Dominaria, something he only worked through thanks to Dominarian Ratepe, who impersonated Mishra to get Urza out of his madness over the death to fight off the Phyrexian threat invading Dominaria and kill the Phyrexian Gix
I strictly use the Buy It Now feature when I do make my rare forays into eBay
Choose your challenges carefully so that Tink can survive and toss damage to enemies with bigger Strength
Those abilities are a good fit, since Mizzix wants to head up a deck that has a lot of different mana costs (so you can climb the stairs to accrue experience), but also a lot of big mana costs, so you benefit from her cost-saving genius