mtg each player discards a card Duskmourn: House of Horror Common FOIL Fanatic of the Harrowing #96 Each player discards all the cards in their hand Discard any number" rules citing

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

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

Plus, when you dont need to trade them in to destroy those lands, you can tap them for colorless mana to activate Eldrazi Displacer

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

Bureau Headmaster Bureau Headmaster isnt anything flashy, just a cost reducer