Pact of the Seven

Pay 7 life or sacrifice 7 creatures:
Discard your hand then draw 7 cards.
Choose a card in your hand and reveal it, your opponent must spend {p/c} equal to the converted
mana cost of the spell.
({p/c} can be paid with either {1} or 2 life.)
"To end the inquisition, the seven had to allow the
darkness to enter their minds and swallow their souls."