Mordicus, Pariah of Mirrodin

Lifelink
When Mordicus, Pariah of Mirrodin enters the battlefield search your library for an artifact card
and reveal it, if it has a converted mana cost of {2} or less you may cast it without paying it's
mana cost, otherwise add it to your hand.
At the start of your upkeep transform Mordicus, Pariah of Mirrodin if you control 5 or more artifacts.