Sion, Undead Juggernaut

Menace
When Sion, Undead Juggernaut Dies, it Regenerates and gains Enrage. When Sion, Undead Juggernaut Regenerates, it fights
target creature opponent controls.
Enrage — Whenever Sion, Undead Juggernaut
is dealt damage, it fights up to one target creature you don’t control.