Beru, Friend to Foxes

0: Whenever you cast an enchantment spell, create a 1/1 white fox enchantment creature token and have Beru, Friend to Foxes gain one loyalty.
-2: Place a white Bountiful Harvest Enchantment-Aura Token with "Whenever enchanted permanent is tapped, add {w} to your mana pool" on target Plains
-7: Choose a number of target creatures equal to the number of enchantments you control. exile those creatures until end of turn.