Inostrancevia

Vigilance
Bloodthirst X (This creature enters the battlefield with X +1/+1 counters on it, where X is the damage dealt to your opponents this turn.)
{t}, Target creature you control fights target creature an opponent controls.
Inostrancevia was named by the Russian paleontologist Vladimir P. Amalitsky in honour of the Russian geologist Aleksandr Inostrantsev.