Protection from artifacts
2/1/2009 “Protection from artifacts” means the following:
-- Nacatl Savage can't be blocked by artifact creatures.
-- Nacatl Savage can't be equipped. It also can't be enchanted by Auras that have somehow become artifacts in addition to enchantments.
-- Nacatl Savage can't be targeted by abilities from artifact sources.
-- All damage that would be dealt to Nacatl Savage by artifact sources is prevented.