Nissa's Reclamation

Destroy all artifacts. For every 2 artifacts destroyed this way, you may search you library for a Forest card, reveal it, put it into your hand, then shuffle your library.
Physicality {g} (As you cast this spell, you may pay an additional {g}. If you do, it becomes an Aura Enchantment with Enchant Player.)
Enchanted player and all permanents he or she controls have protection from artifacts.