Garruk in the Wake

+1: Sacrifice a creature. If you do Garruk in the Wake becomes a 6/6 Human Berserker with trample and "Prevent all noncombat damage dealt to Garruk."
-3: Choose a creature, Garruk in the Wake deals damage to that creature equal to its converted mana cost.
-8: For each permanent type you may destroy target permanent of that type.