Shade of Jarlath

{2}{b}: Shade of Jarlath gets +1/+1 until end
of turn. This ability costs {2} less to activate
if you control a legendary creature.
"A long time ago, soldiers of Jarlath failed their general when a local tribe sacked their tower.
Now they have returned with a vicious thirst to prove themselves for their new master."
—Hesiodos, Witness of Legends