ALL STORY BOSSES FOR Practice

Battle_arm

Im not a pro player. i use units to complete story and collect units form arena. i just want to practice only bosses from story Without play full path. like
4.4.6 Maestro
5.4.6 Ultron
6.4.6 Grandmaster
7.3.6 kang
7.4.6 kang
8.1.6 black widow (scytalis)
8.2.6 hulk (Bahamet)
8.3.6 Cerastes
8.4.6 Glykhan

SummonerNR

how i practice only bosses from story Without play full path??

You can't.