It probably can drop off most any mob in Arcstone but think it is a rare drop at least uncommon for this zone. Been killing here for weeks and first one Ive seen drop.
Shattered Galvanic Band
MAGIC ITEM LORE ITEM NO TRADE Slot: FINGER AC: 7 STR: +6 DEX: +5 STA: +7 CHA: +5 WIS: +8 INT: +8 AGI: +8 HP: +120 MANA: +125 SV FIRE: +5 SV DISEASE: +5 SV COLD: +8 SV MAGIC: +8 SV POISON: +5 Recommended level of 66. Required level of 60. Focus: Mana Preservation V WT: 0.6 Size: SMALL Class: CLR DRU SHM NEC WIZ MAG ENC Race: ALL Slot 1, Type 7