Theatre of Blood for Zerkers (60 Attack) 

South freeze is the best role for 60 attacks because you bring max mage anyways for Verzik. With a good team you can bring less supplies and more switches like rings and range strength items.
0:25 - Maiden of Sugadinti
3:04 - Pestilent Bloat
5:07 - Nylocas
9:50 - Sotetseg
13:19 - Xarpus
16:06 - Verzik Vitur