Board Thread:Questions and Answers/@comment-33907931-20181124104130/@comment-32271305-20181124105500

As far as I know, LR Great Saiyaman is the only one that raises allies' ATK for 2 turns, which is why the Super Attack description specifies "for 2 turns".

However, SA boosts are applied to allies' SA multipliers, so they're barely noticeable.