Mordes and Mirido

At the beginning of your upkeep mill 2 cards.
{4}{w}{u}{b}{r}{g}: Exile the top card of your library
until you exile a non-land card. Until end of turn
you may cast that spell without paying it's mana
cost. If you do, choose a card with lesser mana
value in your graveyard. Until end of turn you
may cast that spell from your graveyard without
paying it's mana cost.
"It's time to open the gates to endless
possibility"