Thread:Kitsune Tamamo no mae/@comment-28818979-20161011104711/@comment-27971189-20170110171143

Merlin best stack is three stack, on regular team.

Highest amount is four or five stack, I forgot. Which, IIRC, done by some Japanese player in team consists of Astolfo (he really is popular for crits challenge) + Merlin + Merlin (support) + Waver.