Dropping him once you have an established board can get you very close to an instant ultimate, but dropping him early is still great, because he can make the way for your Ninjas to connect while giving you card advantage
For each one, I'll talk about the plane, walk through why we chose its color(s), what effect we chose to put on the "enters the battlefield" (ETB) effect on the front face, and the card we chose as the prize on the back face for winning the battle
You flash it in and play your best instant or sorcery again, which could be a counterspell, an extra tutor, removal, or extra damage
Want some recommendations
Honestly, Thrakkus the Butcher could make for a pretty cool alternate commander, but I wonder if hes simply too new to be a feasible option
In other words, when it comes to live service games, play the game in a way that it doesnt play you