If her ability is negated (in another battle, after she's almost been discarded once), she stays alive and retains the 2/2, correct? I think so, but I can't find anything in the REG.
Jairus’ Daughter (H)
Type: Hero Char. • Brigade: White • Ability: 4 / 3 • Class: none • Special Ability: The first time this hero is about to be discarded, return her to your territory and increase her by 2/2. • Play As: The first time this character is discarded, return her to owner's territory with abilities increased 2/2 instead. • Identifiers: NT Female Human • Verse: Mark 5:41-42 • Availability: H Deck