Extra turn spells are fantastic with copy effects since you get so much out of them, though you should be wary
Its Crackly Toss move is undoubtedly the reason for this, allowing players to attach an extra Lightning Energy on their first turn
While it cant go as fast as Mono-Red or Vivi Cauldron, the added padding of life helps you stay in the game regardless
If you manage to fill up your graveyard with goodies, or drop a simple Buried Alive or similar card, you can cast it from your graveyard while also getting to do the same to the little Knights out there that also want a turn leaving the dark and crowded graveyard for a open and free-range Knightfield of Face-Smashing good times
Since Taekos ability has a blue and black hybrid mana cost to activate it, you can run Taeko with all the best Ninja creatures since theyre found in those colors
Id probably still just use Grand Arbiter Augustin IV for my stax deck and just soak in the groans like a happiness vampire