Jarvan IV, Exemplar of Demacia

Trample,
Whenever Jarvan IV enters the battlefield Jarvan
IV fights target creature you don't control.
Whenever Jarvan IV deals combat Damage to a
creature create a Legendary Artifact Banner token
with "{t}: Sacrifice this artifact return Jarvan IV
from your graveyard to the Battlefield.,"
"Today is a good day to die!"
-Jarva IV