Command Defence Tab T2

{t}{5}{w}{w}:put a white 5/4 Sonic tower token with defender onto the battlefield
{t}{6}{w}{w}{w}{w}:if you control a tech center: make a white legendary Ion cannon token with 7 charge counters at the beginning of your upkeep remove
a charge counter as long as there are no charge counters on Ion Cannon it has {t}:put 7 charge counters on it, destroy up to four creatures and one noncreature permanent, as long as you have a energy counter you may remove a charge counter from this card and tap it