Thorin and Company

Whenever Thorin and Company attacks,
it gets +X/+X until end of turn, where X is the
number of legendary creatures you control.
"Far over the misty mountains cold. To dungeons
deep and caverns old. We must away at break of day.
To find our long forgotten gold. The pines were
roaring on the height. The winds were moaning in
the night. The fire was red, it flame spread. The trees
like torches blazed with light ..."