boromir mtg card Boromir, Warden of the Tower The Ring tempts you. MTGNexus - Boromir, Son of

Other commander-potential creatures in the deck include Chainer, Nightmare Adept and Greven, Predator Captain (Chainer particularly was reprinted in Modern Horizons 2 as a worthwhile card for discard/madness builds)

At the helm of these builds should be a commander like Alesha, Who Smiles at Death

You get to proliferate every time an opponent commits a crime

Thing is, planeswalkers get their loyalty counters when they enter the battlefield as a replacement effect, but transforming does not count as entering the battlefield (that's why Sorin's regular transformation tells you to exile it, and then return it transformed)

Putting Concealing Curtains in a controlling deck is a pretty easy sell for me, and the menace on Revealing Eye is inviting for aggressive strategies as well