This deck leans into the draw and discard mechanic common in red, so that you can set up big pieces like Myr Battlesphere while digging for mana rocks, land, and strategy enablers
What Ive always liked about Inquisition of Kozilek is that its universal enough that its playable against every deck, but its limitations are present enough that it leads to interesting decisions both around deck building and sideboarding
For example, Sidisi, Brood Tyrant and Narset, Enlightened Master are incredibly popular Commanders, the sets tri-lands are staples, and Hardened Scales is one of the best +1/+1 counter payoffs in the game
Lore Drakkis Mutate makes Lore Drakkis particularly interesting
Do make sure to note that Imposter Mech can only copy an opponents creature, which prevents crazy Sharuum, the Hegemon loops