I have also been considering testing Skullmulcher or Gluttonous Slime again with the commander death trigger rule change and the addition of Fiery Emancipation, tutoring with Chord of Calling to sac our board state at instant speed sounds appealling or using Green Sun's Zenith or Finale of Devastation at sorcery speed with Boseiju, Who Shelters All protection
It doesnt change the gameplay much, but it makes it so that you wont have to mulligan quite as often
This is competition for your tertiary counterspell slots, and likely makes the primary role in decks that play with the graveyard
There's no way the damage occurred anywhere except in the production line at some point, before being put into the box
It only handles small threats, but that should be enough to stabilize your board behind a couple 4/4 Dragon tokens
However, the price leaps into a completely different tier for a authenticated PSA 10 GEM-MT copy, which currently commands anywhere from $4,000 to $6,500 due to extreme vintage grading scrutiny