Resonant Guitar
Item 12Uncommon Magical Metal Sonic 
Source Rage of Elements pg. 146Price 1,850 gp
Usage held in 2 hands;
Bulk 1
Every part of this dark, shining guitar, from the strings to the soundboard, is constructed of metal. When the strings are strummed, the gilding on the guitar ripples like a liquid. A
resonant guitar is a
virtuoso handheld musical instrument that grants a +2 item bonus to
Performance checks attempted while using it.
A
resonant guitar is a planar key for
interplanar teleport and similar magic to travel to the
Plane of Metal. When using it in this way, you can play a tune inspired by your destination to make it more likely to arrive where you intend to be, appearing 1d6×25 miles from your intended destination instead of 1d10×25 miles away.
Activate—Strum of Thunder
1 minute (
manipulate);
Frequency once per day;
Effect You play a magnetic tune, enchanting one metallic weapon within 60 feet of you. This item gains the
thundering rune for 1 hour.
Activate—Chord of Protection
[reaction] (
manipulate);
Frequency once per day;
Trigger A creature within 30 feet of you targets you or an ally with a melee attack;
Effect You strike a piercing chord, putting up an invisible sound barrier between the target and the attacker. The target gains a +2 status bonus to AC against the triggering attack. If the Strike still hits, the barrier breaks, dealing 3d10 sonic damage to the attacker.