Twinflame Tyrant isn't as flashy, but doubling all damage to your opponent and their permanents makes for quite the scary card
Primal Wellspring offers plenty of value but technically worse ramp since it only produces 1 mana, so you might not want to transform this land
The novelty of Anticausal Vestige being an Eldrazi bumps up its value, even if its effect isn't the greatest
Arbaaz Mir Arbaaz Mir is a Boros-aligned 2/2 that pings your opponents whenever a nontoken historic permanent ETBs
If you control three or more creatures with different powers and the target creature you control is still a legal target as Duel for Dominance resolves but the target creature you don't control isn't, you will still put a +1/+1 counter on the creature you control
The Bowmasters immediately found their way into Modern , Legacy , and even some Vintage deck archetypes , and sparked an ongoing debate about whether they should be banned in Commander