Whitespine Uncaged

You may put up to 4 +1/+1 counters onto a creature you control, then, for every +1/+1 counter put on the creature this way, it fights
a creature you don't control.

"What are you doing here, bridgeboy?" Adolin hissed from within his helmet. "Playing one of
the ten fools." Adolin grunted. "Welcome to the party."