Robert Bumaro, Architect

+2: Search your library or graveyard for an artifact card and put that card into your hand. Then reevaluate.
-2: Robert Bumaro, Architect deals 4 damage to target creature or player. Remove up to four counters from among you and/or creatures you control.
-10: Draw five cards. You get an emblem with "For the rest of the game, you may cast artifact spells without paying their mana costs."