Nature’s vengeance

Double strike, trample
When natures vengeance enters the battlefield
destroy x target artifacts and/or enchantments
Natures vengeances base power is x
Natures vengeance enters the battle field with x
+1/+1 counters on it
Miracle {x}{b/r}{w/u}{p/g}
When you cast this card for its miracle cost it has
flash