Starving Leviathan

Aggresion, Hunger (This creature enters the battlefield with 3 hunger counters, at the
beginning of your upkeep, destroy 1
hunger counter, if this creature has 0 hunger counters, destroy it, if this
creature kills a creature, it gains 1 hunger
counter.)
"The starving creature entered the waters of Phyrexia,
only able to feast with battle, so most of the time, the creature starves."