From Granblue Fantasy Wiki
|JP TitleIn the past many weapons had custom titles. Now replaced with series titles in game.||守約|
|EN TitleIn the past many weapons had custom titles. Now replaced with series titles in game.||Oathkeeper|
|Special power springs from promises. If they are not fulfilled, people might be destroyed under the wheels of fate.|
|Unforgiving||Massive Wind damage to a foe.
|Ventosus's Might||Big boostNormal 5% base, 1% per skill level, SL10 15%, SL15 18% to wind allies' ATK|
|Base Reduction Materials|
|This weapon is safe to reduce or use as fodder.
Consider keeping a fully uncapped copy for mainhand due to its rarity.