Most players benched him immediately after the story mode. Why bring Rune when you could bring another attacker who deals instant damage without the fiddly mechanics?
While there is no specific "v1.1.3" update that significantly overhauled runes or sigils, the series of updates around that timeframe (v1.1.0 through v1.3.1) introduced several features to help you optimize your build more effectively. Sigil Synthesis & Advanced Trait Management granblue fantasy relink update v1 1 3rune better
: With new Runes and balance changes to existing ones, players have more options for building their characters. Experimenting with different Rune combinations can lead to discovering powerful new builds. Most players benched him immediately after the story mode