The Stoneforged Blade isnt bad, per se, but your deck should already have plenty of impactful equipment in it
Shocklands are Back
The deck uses Voltron Equipment to add to The Mindskinners already incredible power, haste-enablers to get it to hit the ground running, and Unsummons, the late addition, to protect the commander from removal and ourselves from attacks
Put a +1/+1 counter on Zuko
His Willpower is a modest 4, however, so while this can be good for getting extra Lore near the end of the game, I'm not quite sold that it's a good card to play early on, especially on its own
Whenever you cast a spell, you reveal the card to all players and choose any other card (see below for the cards that you can use) that has that card's mana cost