Jedi Strategic Commander

Rank IV - Master (Force abilities can target any non-Vehicle card.)
Battle Meditation {w/u}{w/u}{w/u}{w/u} (For each {w} used to activate this ability, place and equal amount of +1/+1 counters on all cards on your field. For each {u} used to activate this ability, place an equal amount of -1/-1 counters on all cards on the opponent's field. While
this card is on the field, the opponent cannot use Battle Meditation on your field.)