In your Troop (Battle Events), Set the Condition to "Turn 1 +1X",
and the Span to "Turn"
Now, in the event commands, you can either enter them here, or enter them in a Common Event, and call them from here
For each actor in the party...
@>Conditional Branch: [Felix] is [Magic Hat] equipped
@>Change SP: [Felix], + 5
: Branch End
Be Well