Milkweed, Master Psionic

+1: Scry 5, Draw a card. If that card is an instant or sorcery, you may then play it without paying it's mana cost.
-2: Prevent any damage to target creature/player/planeswalker and deal the same damage to each creature target player controls.
-10: Destroy all permanents target player controls and deal damage to them equal to the total converted mana cost of each destroyed card.