Seriously man come on, yeah okay sure do tell me the way to deal with that as level 104, I've seen the same thing on crypt, it's stupid, please fix this.
Spector Drake ambush spider horse and bro combo, the 5th hero idk but that's what I would use to take it out you just need to focus on takeing out the two big boys .
Happens to expo everytime there's a pit/colli contest. Expo lines are taken from pit. People drop defense to beat on each other for contest points. Imo it's pretty silly putting up maxed out stuff, cuz then people skip these folks bcuz contest toons usually can't beat maxed stuff, but there's your reason for why this happens to expo.