Imanotsurugi Ceremonial Attire

:When this unit boosts, you may 1. :If you have a unit with "Iwatooshi" in its card name in the same column as this unit, this cost is reduced by 2. When your rear-guard in the same column as this unit by the ability of your unit with "Mikazuki Munechika" in its card name, 2, and this unit.