Image is smaller because I had to convert from mp4 to avi format.
The Atlantis hero Atomos is able to inflict direct damage to all of the enemies, and then acquire the ability to revive within 5 turns. Still need so much to upskill. The yellow hero Dawa is 3 star and the blue hero Karil also 3 star could inflict direct damage to one of the enemies and minor collateral damage to another one or two more nearby enemies. Purple 3 star Ranfeld can heal himself after inflicting damage. Green 3 star Belith heals everyone and dispell enemy buff. These heroes can be obtained from normal training in the training camp.