I like it with Green's ramping since it can sacrifice your ramped lands from things like Explosive Vegetation or Rampant Growth
Perplex Perplex gets less valuable as a counter the more graveyard decks proliferate in EDH, but having a weak counter you can convert into a Teferi, Time Raveler, a Toxic Deluge, or so many other powerful things when it needs repurposing is great
Commander Legends: Battle for Baldur's Gate Earn 1 free BoM point
While the foil version is the one that commands over $20 on the secondary market these days, the non-foil version allows you to see the brilliant artworks background better, which features something that looks like a proto-Trick Room (a famed mainline Pokemon game move)
These five creatures will be the basis for the rest of the decks behind them and you can very well speculate as to the strategy of each build extrapolated from each of these
You only need to cast a few instants or sorceries before Rite of the Dragoncaller pulls its weight