A very general guideline is having at least 40 cycling cards, the more the better
If you want some deep lore: bridge tolls
Numot, the Devastator was one of our only options for a Jeskai-aligned commander before the Khans of Tarkir block, and he packed a salt level you only saw in land destruction decks
Despite how powerful The Claw of Hermos effect is, it does rely on Joey having both it and another specific monster in hand to use it
Gameplay-wise, its not particularly good, as it demands that you constantly feed it Energy for almost overkill levels of damage, not to mention that I personally preferred Arcanine
I didnt have the time to play all potential color combinations and decks in Edge of Eternities Sealed, but I did get to try a few