My luck turn around a litlle, got 3 more CEs, 1 dmg (i have 2 MLB now) and 2 kitchen (i can mlb without losing drops now)
Got np2 for my boy Izou.
Tried the Leo fight 2 more times, the first i tried to buffstack Musashi and stall, almost succeeded, the second try i went with Seiba, Merlin and Waver, success, no one died.
Also, already at 60+ boxes.