(carradoc had meant to aim at the guy at BN 80, but the shark thing is fine -- better to roll with it. Now though he will turn his attentions to the nearest foe; he doesn't want his own boat capsized.)
Action: Attack BN 80; to hit [roll0]. If a hit, damage = [roll1] necrotic.
Action: Attack BN 80; to hit [roll0]. If a hit, damage = [roll1] necrotic.