This may seem like an odd choice, but given how good Dragons can be in Commander, its hard not to look to this as one of the best options for destroying everything else if youre a big fan of scales, fire, and generally being bigger than everything else
Im especially interested in using Herigast, Erupting Nullkite to pay the emerge cost of, say, Void Winnower or Ulamog, the Ceaseless Hunger
Community trackers peg the pull rate at roughly 1 in 620 packs, so landing one will not be cheap or easy
If I were ever to get more than a few of them out, blue players looking to mess with their opponents' spells would definitely have a hard time
However, Magic already has Planeswalkers occupying that design space so how can you carve out a space for gods in the middle