Thedane Devastation Druid

+1: Chose one, repeat this four times. Tap target permanent. Deal 2 damage to target tapped permanent. Target permanent gets -1/-2.
-3: Destroy target tapped permanent, you gain life equal to the greatest amount between its power, toughness and converted mana cost.
-10: Tap all permanents target opponent controls, all but three of your choice don't untap