Muad'dib, Wurmcaller

Wurms you control get +2/+2 and have trample.

{7}{g}, {t}: Create a 4/4 green Wurm creature token.
This ability costs {x} less to activate, where X is the greatest power among
Wurms you control.

"Muad'Dib... means kangaroo mouse. An unusual
warname for a Fremen. What if Paul Atreides
were still alive?" -Princess Irulan