Has Effect can be a generic spell effect description like:
Root, Stun, Mesmerize, Cure, Heal, HoT, Nuke, DoT, Proc, Snare, Pacify, Timer 3, etc...
 Knowledge of the Past IV
Resist: Beneficial, Blockable: Yes
Duration: 6s (1 ticks), Extendable: Yes, Dispelable: Yes
8: Increase Current Mana by 19 per tick
10: Increase Current HP by 15 per tick
Text: Untold histories become known to you.
Activating this item will unlock a passive alternate advancement ability that will increase your hit-point regeneration by #10 and your mana regeneration by #8.
This passive ability will overwrite the 'Soothing Breath' ability line.
Spells are shown as if they were cast by a level 105 player (their strength may differ at other levels).
Source code for this spell parser is available on github. The standalone parser can be downloaded here.