Largemouth Bass

Aquatic: Largemouth Bass cannot attack unless your opponent has any blue lands in play.
Devour 1: (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters
the battlefield with that many +1/+1 counters on it.)
The largemouth bass (Micropterus salmoides) is a carnivorous freshwater ray-finned fish in the Centrarchidae (sunfish) family.