Gwen the Dammed

-4: Create a x/x Spirit creature where X is the number of mana spent to summon Gwen the Dammed
-4: Create a x/x copy of Gwen the Dammed where X is the power and toughness from the mana spent to summon Gwen the Dammed with Deathtouch
+1: Exile the top seven cards of your library, if its a land play them tapped, if its a creature you gain life equal to its power.