Letting it have flash means you can sneak it onto the battlefield when one of these cards is on the stack, but I dont think youre going to need to be so tricky with it
Nothing wrong with running a hybrid build though, as these Boros commanders often push you to do
Tricky Terrain Tricky Terrain has got it where it counts, in the mana base
Players might also take another turn if they're about to combo off but need another untap step to get everything going, all while the tapped-out opponents never get a chance to interfere.
See now this is why Aven Mindcensor is more awesome it shuts down a card like this from doing almost anything
Grixis Improvise from last season, and, more recently, UB Improvise and Paradoxical Outcome Storm, occasionally pop up on Magic Online, but cant really compete with UWx Control and Rx Aggro