Since its a guild mechanic, all bloodrush cards are green, red, or
While its not a squirrel typal commander per se (unlike the secondary commander), its nice and open-ended enough that I could see this leading a few different decks, and the main set squirrels care about food tokens, so theres a place to start
One would hope the Arena team and Wizards of the Coast would hammer these issues out before continuing with these events, but there's no sign of slowing down on Arena Directs
The rulings for these cards being legal depends on the format you're playing in
For Commander, the two-cost instant shines with a target-rich environment and the general benefit of having token plus Equipment decks that go wide
Archdruids Charm Whether its Commander, Standard or Pioneer, Archdruids Charm looks excellent in multiple formats