Ancient Stairway

Ancient Stairway enters the battlefield tapped.
{t}: Add {c}
{2}, {t}: Target creature gains intimidate until end
of turn. (This creature can't be blocked except by
artifact creatures and/or creatures that share a color
with it.)
"Come on, girl, what's so scary about several massive statues and a poorly lit, crumbling canyon passage?"
-Yosso, griffin handler