Well, if youre going to play Edgar Markov, Im going to have to run this Numot deck. If thats your life, you need Epicenter in that deck to bring the pain
So here we get to potentially double up counters on something twice if we give Bright-Palm haste and the counter to another creature, and some evasion against chump blockers
As most Commanders are three or four or five colors, they will typically hit at least one of those and so they often have "Equipped Creature has Protection from Commanders." The combat trigger is more likely to hit with its dodging around creatures of the given color
The fact that All Is Dust forces everyone to sacrifice stuff gets around all kinds of protection like hexproof, and this is a key card for any Eldrazi-focused deck
Purphoros has the added bonus of being indestructible so it can be hard for your opponents to keep it off the board
If you cant, you may find your value comes a little too late when compared to your opponents who could have devastating board states by the time youre ready