Torbjörn

{3} Build Turret - Search your library for a Turret card, place it on the field, and re-shuffle your library.
{1} Armor Pack - Target creature gains +0/+2 for this turn.
{4} Molten Core - All Turrets gain +2/+1 for this turn.
"Build 'em up, break 'em down."
- Torbjorn