Deceitful Sirens

Carnivorous- Whenever a creature dies, if Deceitful Sirens isn't carnivorous, you may have Deceitful Siren become carnivorous. As long as Deceitful Sirens is carnivorous, it can't be blocked.
They drift through the waters of Razorfin Cove like tropical icebergs- more than what they seem and deadly below the surface.