The first is the large version of the Commander is not in these decks
From there, once you get Walking Ballista in your graveyard, you can sacrifice the Human Soldier to stop your opponent from casting any noncreature spells during your turn
(Many Commander deckbuilders eschew tutors, believing them to be the enemy of fun.) Even if you add Modern demand to the equation, the card cant stay close to $15
Aside from costing one mana less than Ashiok, he represents a very similar subgame: uptick to draw enchantments, downtick to exile a permanent (under an enchantment), ultimate to win the game (with your enchantments)
Choosing a commander or theme The first thing you should do when making any Commander deck is to, well, pick a commander
I would have liked a picture of the corner with reflected light as I took of my Gloom above