mtg each player discards a card Duskmourn: House of Horror Common FOIL Fanatic of the Harrowing #96 then draws that many cards minus one. Black Discard Deck | Classic

Versatility: Rigid Madness is what we call an A/B mechanic

Jarad is a graveyard commander all the way which means youre going to be leaning pretty heavily into a sacrifice theme to take advantage of its abilities

What is the final one

You dont need lands if you intend on swinging for lethal damage so you may as well take away everyones mana to reduce the chances that something goes wrong

For example, when we build a Panharmonicon deck, we want nearly every creature in our deck to have an enters-the-battlefield triggerthe cost of skipping Turn 4 to play Panharmonicon is so high that we need it to be absurdly powerful to be worth the investment