Lukoil said: medusa, carnage, IF4(boosted) probably.Medusa+carnage will feed IFs Blue and Green. And IFs green will boost black. So 5/3/5 probably.
Wolarsen said: Medusa/Hobo Fist and Blade (3* is featured, 4* i you want pure fours). There's lots of goons so its easy to keep reds on board.