I didn't see this one specifically addressed:
Can you use a Flow Combined Check (top middle Control upgrade) to add advantage to your next roll using that skill in a vastly different situation?
Example: The character's allies have locked a Nemesis enemy (Adversary 3) in a room alone. The Jedi character makes a Flow check with their Lighstaber in the hallway, "just doing a kata to prepare myself" and rolls against base difficulty (2 purple). They bank 4 advantage but have no other effect because they are not actually engaged with anyone.
Next turn, the ally acts first and opens the door. The Jedi takes the next PC action, maneuvers to engage the enemy and attacks. Now, the lightsaber check is upgraded 3 times (Red, Red, Purple) plus any relevant defense of the enemy. Can the Jedi use the banked advantage on that check?
The power does not specifically call out needing to be engaged with anyone to use it (since that Flow power can be used on a lot of non-combat skills as well), so I'm not quite sure how to rule this one. My instinct is to say that in combat situations, the Flow check should be made against an actual opponent (though making the first attack against a minion and then using banked advantage on the next attack against a harder target seems ok?) and not "just practicing".
Thoughts?