Sion, The Undead Juggernaut

When Sion, The Undead Juggernaut enters the
battlefield it fights target other creature.
Whenever another creature dealt damage by
Sion, The Undead Juggernaut dies he gains
a +1/+1 Counter.
Unearth {x}{b}{r}: Sion, The Undead Juggernaut
enters the battlefield with X +1/+1 Counters
and a Menace and Trample Counter.