A five-mana planeswalker with a solid starting loyalty that draws extra cards isnt new and exciting, but Elminsters static ability can make for explosive turns if youre able to successfully untap with it still on the battlefield
New Baldurs Gate 3 Dungeon being added to MTG for D&D event A special Dungeon card is being made, that adapts Baldurs Gate 3 into the mechanic
If you have shuffle effects he also negates any dead cards you might have drawn
Start Your Engines seems like a decent tempo play, but it doesn't provide any lasting value despite costing 4, which seems like a price that should warrant some lasting gain (like 2/1 dwarf berserkers, for instance) unless the deck is really fast and low to the ground, which this build doesn't seem to be
Mai and Zuko can also add an element of speed and deception to some of the cards above
The calculation gets more difficult, but keep this in mind