Holy Nighthttps://irowiki.org/wiki/Holy_Night

Holy Night
Type:	Active Skill
Levels:	1
SP Cost:	1
Cast Delay	60+ seconds
Target:	Self
Prerequisites
	(Any Class) Must have a Christmas Musicbox equipped.

Holy Night (Alt: We Wish, Christmas Carol) is an active skill available to any player that has a Christmas Musicbox equipped.

Effect

Plays the melody "We Wish You a Merry Christmas", which can be heard by all players nearby.

Sing along with the Singing Crystal's tune:

We wish you a Merry Christmas,

and a Happy New Year!

This is one of only three skills that are exclusive to gear, the others being Tomahawk Throwing and Odin's Power.
Its gear was obtainable through the 2008 Christmas Event Quest.