Colm, Wildsteel Artificer

{w}, {t}: Target artifact creature gains protection
from the color of your choice until end of turn.
{u}, {t}: Target artifact creature gains "Whenever
this creature deals combat damage to a player,
draw a card" until end of turn.
{g},{t}: Target artifact creature gets +2/+2 and
gains trample until end of turn.
"I'm just here to listen."