This 4/4 cant be blocked by creatures with two or less power, has Deathtouch, Vigilance, and Haste, and can even damage Planeswalkers when dealing damage to life totals
Affinity has few serious threats after Cranial Plating is dealt with and the initial swarm of gribblies has been held back
My favorite of the pair is the Amethyst and Steel, which centers on Jafar, Newly Crowned and his ability to bring back characters with the Illusion keyword from the banished (dead) pile to your hand
Jidoor, Aristocratic Capital - Another card that Im going to try out for reps purposes to see how this plays out, since this reminds me of the MDFC uncommons from Battle for Zendikar, but one where you can get the tapped land half after adventuring
What competitive formats is Solphim, Mayhem Dominus played in