Engrave Boots - Chronostatic Preservation

Engrave your boots with the Chronostatic Preservation rune: [Fuses Arcane, Fire, and Frost magic to freeze chronomantic energy into a stored state for later use. You can hold this energy for up to 20 sec before it combusts and expires. When unleashed, heals a friendly target for 1346 to 2020. This spell is considered Arcane, Fire, and Frost for interactions with other spells, talents, and effects.]