We'll have to wait and see
It's enjoyable, but it'd be even more so if there were just a few more competitive cards - or fewer cards that have nothing to do with Inventors
Theyre only 60 cards, include multiple copies of non-basic land cards, and dont all include a legendary creature for your commander
WB Artifact & Creature Sacrifice Signpost Uncommons: Judge Magister Gabranth and Rufus Shinra Sacrifice is another classic mechanic for this color pair
The transformation condition, when your life total drops to half or less, mirrors his journey to Mount Ordeals in FF4, providing a clever alternative to more common transform triggers
As Purphoros enters the battlefield, your devotion to its color will determine whether any replacement effects that affect creatures entering the battlefield apply to Purphoros