I like it being given a +1/+1 counter from the Biophagus above since that's 3 more damage you'll deal and more likely to get combat damage past blockers with the trample it has
Red Elemental Blast a very efficient way to win counterwars or kill a fast Serendib Efreet, while Blue Elemental Blast is used against very aggressive burn decks, and is especially helpful against Blood Moon
In order to generate enough tokens and be able to sacrifice them usefully, I changed the color combination to black-red, classic for destruction and anarchy
They often work within communities, either from above as a leader or from within as a healer, bodyguard, or just a loyal follower
As a side note, Ill mention that a decade or more ago, folks were calling Commander (well, its name back then, Elder Dragon Highlander or EDH) the dollar rare format. People started scouring trade binders for the kinds of things that no one wanted to play in other formats, like Time Stretch
Its literally on brand