Mosasaurus JWFK

+1: Passive and Hidden from enemies: Destroys all flying creatures, despite any enchantments.
-5: Pinning strike: pins any creature for 2 turns, decreasing their toughness and power to 0/1. Pinned creatures can not block or attack.
-1: Decreases power and toughness of leviathans, krakens and other sea monsters to 0/1 until they're killed or the mosasaur is killed.