Darth Arcis, Emperor of Battle

Rank IV - Master
Soresu, Steadfast, Alert
Battle Meditation {b/r}{b/r}{b/r}{b/r} (For each {r} used to activate this ability, place and equal amount of +1/+1 counters on all cards on your field. For each {b} 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.)