Beauregard of The Mighty Nein

Beauregard of The Mighty Nein's power is equal
to the number of creatures with
"The Mighty Nein" in their title.
{t}: Add {w}{w}{w}{w/u}{u}{u}{u} and tap up to three creatures
At the beginning of each endstep untap
Beauregard of The Mighty Nein if three
creatures are tapped and then add three +1/+1 counters.