The set releases on October 13, 2023, and you can preorder it now from your local game store, online retailers like Amazon, and elsewhere Magic products are sold.
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Then there are three or four cost ones like Read the Bones that add an effect like digging four (Bitter Revelation) or scrying two (Read the Bones)
If you're applying the discount to 2 spells per turn cycle consistently, then it's more like a Worn Powerstone except 1 mana cheaper
I think this is a fine commander, and probably a decent pick in Draft depending on what relevant dragons are in the set, but I just dont think thats enough for me
It lets you net value out of any additional Fires you were drawing