The Sword of Reigaurd

Equipped creature gets +3/+0 and has first strike, vigilance and mentor.
Equip {2}{w}{u}
Equip to a legendary creature {w/u}
Inscribed on the blade, in Celestial symbols, is the
saying "So long as the King of Reigaurd wields this
blade, Reigaurd will not fall"