This set coincides with the return of the Mega Evolution mechanic in Pokmon Legends: Z-A , though it will work slightly differently there, being tied to a timer
There are dozens more angels than you need, so you can pick from the cream of the crop of commanders and creatures
(This Pokmon can't evolve during your first turn or the turn you play it.) C Bite 30 Weakness: Fighting Retreat: 1 ex rule: When your Pokmon ex is Knocked Out, your opponent gets 2 points
Shoot, you could just Opt, make a 1/1 flyer, and then chump block an attack on you or your planeswalker(s)
The option to steal their Sarkhan Vol, their Karn Liberated or even their Garruk Wildspeaker is pretty potent
its as straightforward as just removing one of your Pokmon and all attached cards from play, and putting them in your hand