Skydance fatherstorm

+1: Place one or more lands in taped without using the mana to gain charges.(Exempted from mana burn)
-5: Instead of taping land for mana use charges to use all spell/artifacts/enchantment that is under the casting cost of a planeswalkers you control
-20: Destroy the all non-permanent cards on the field. Triples all cast costs for 1d20 turns. (Happy and kind heart her is a ire is not one to raise.)