Blondi

At the beginning of each post combat main phase, If Blondi is saddled, put a +1/+1 on target creature an opponent controls and put a -1/-1 counter on creature controlled by a different opponent. If Blondi isn’t saddled, put a +1/-1 counter on it. Saddle 4 This creature remains saddled until the beginning of your next upkeep