Ryuu Tatsuhiro

Swooping back around, Tatsuhiro settles himself by one of the door, with a smirk on his face that spelled dire warnings to anything foolish enough to open it.

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Move to Q18. Ready action Slow Breath when the northern door opens. Hopefully, whatever's on the other side will have done the opening and be committed to at least a move action, thus denying them a Standard once they're Slowed.

Two rounds of slow, Will half, DC 21