Glavinie, Existence God

+1: Target creature gains shadow and hexproof until end of turn
-2: Target creature becomes a land, the land taps for X, where X is equal to chosen creatures converted mana cost, power, or toughness, you decide.
-4: All opponents gain 6 life, you gain the total life gains x2, each opponent draws a card, you draw a card equals to all cards drawn this way +1.