Kate moved fast, thanking her lucky stars that she'd picked up that invisible devil in time, and leaping to finish said devil, already impaled on a glowing sword and rattled by the wind spell.

"KATE! We may have just lost someone in that firestorm! There's too much interference to be sure!"

'What?! S***....ok, no time. Yu, need an attack boost. Doesn't matter how short.'

Yu didn't argue. "This may hurt. Tarukaja!"

Kate felt the drain on her reserves, but it wasn't too bad. She immediately moved on to the closest of her two original targets, intending to give them as little time to recover as possible.

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Not sure of teh exact timing here, sorry. Canaan would've picked it up more-or-less instantly, so however that fits.