Graaz, Unstoppable Juggernaut

Graaz, destructor imparable (Graaz, Unstoppable Juggernaut) (es)

Legendary Artifact Creature - Juggernaut | Power/Toughness: 7 / 5 (CMC 8)
Juggernauts you control attack each combat if able.
Juggernauts you control can't be blocked by Walls.
Other creatures you control have base power and toughness 5/3 and are Juggernauts in addition to their other creature types.