Edgar, Inquisitor Master

Whenever you cast a creature or artifact spell you
may exile an artifact card from your graveyard, if
you do you get {e} equal to the exiled card's
converted mana cost.
Whenever you gain life each player discards a card.
{2}{w}, {t}: You gain 1 life for each {e} you have.
"I will lead this crusade to glory and power! And
nobody will stand in my way!"