Engrave Belt - Spellfrost Bolt
Client records describe this reading. They do not confirm availability in gameplay.
Current client record
Engrave your belt with the Spellfrost Bolt rune: Launches a bolt of spellfrost at the enemy, causing 530 to 617 Spellfrost damage and slowing movement speed by 40% for 9 sec. This spell will be checked against the lower of the target's Frost and Arcane resists and counts as both Frost and Arcane damage.
Sourced change history
No changes in the tracked log could be matched to this record. This does not mean the ability or item has never changed.