Keitonotachi +3

==Statistics==
===Augments===
*Trial 2977: 
*Trial 2978: "TP Bonus" +1000
*Trial 2979: 
==Other Uses==
==How to Obtain==
===Trial of the Magians===
Upgrade from Keitonotachi +2 via one of the following Great Katana Trials:
*Trial 2977
*Trial 2978
*Trial 2979
==Derivations==
圭頭の大刀 refers to a sword of the late ancient period. On the hilt would be a decoration in the shape of stony mountains (Kotobank)
ja:極圭頭の大刀