For example, if I like making a deck that works by making my opponent discard cards so that he doesnt have anything to use against me, I could make a deck that contains a lot of spells that force him to discard cards. If I want to take that a step further, I could play a card that says whenever a player discards a card, this card does 2 damage to him to make my deck even more efficient
It didn't take long for me to stumble across Myrkul, Lord of Bones
We were aware of two things that we wanted the card to do mechanically
Harmonic Prodigy provides an exceptional support piece to Jeleva, who happens to be a wizard
Return each card put into a graveyard this way to the battlefield under your control
What's great about this power in EDH is you can leave it up as protection for your own permanents against removal, while also threatening to nix the worst thing on the board