:This cost can be paid with " & an Arena from the order zone". When this unit is placed on other than during the battle phase, if you have a vanguard with "Rotovisor" in its card name, [], choose a non-sentinel <Battleroid> with a different card name from this unit and grade less than or equal to your vanguard from your drop, and call it to . [Back Row ]:When your unit in the same column as this unit attacks, if your vanguard is grade 3 or greater, and an Arena in your order zone was this battle, that attacking unit gets +5000 until end of turn.