Mishra, Slave to Yawgmoth

+1: Search, your library for an artifact card, reveal it and put it into your hand.
-2: Pay X life, Mishra, Slave to Yawgmoth deals X damage to any target add X mana of any one color to your mana pool.
-8: You get an emblem that says "At the beginning of your upkeep you may switch your life total with target players life total."