Helicath is a unique champion bring both a Valkyrie style shield that is based on his own Defensive stat and a 2 turn block damage buff. A very flexible champion that can be used in both Unkillable or Traditional clan boss teams.
Slow Hellcat Unkillable
Using the original Tower/Skullcrusher Unkillable, but utilizing Helicath to block damage on the clan boss AOE hits and his Shield to prevent dying from the stun. Allows a cleanser or debuff blocker keep your team stun friendly against affinity CB
Super Charged Hellcat
Fast Tower + Skullcrusher Unkillable with a 4:3 champ to increase damage or debuffs.
Fast Tower Skullcrusher Unkillable
Unkillable team using Roschard The Tower to block damage on the clan boss AOE hits and skullcrusher to tank the stun with his self unkillable.
This is the unkillable version of the Batman 2:1 with Seeker. Can be made full auto and affinity friendly with a cleanser or block debuffs champion.
What in the Hellmut
Runs Archmage Hellmut at 3:1 Ratio with Seeker to provide permanent suite of buffs for your DPS champion.
The Dark Knight – aka, WarCrusher
Using Renegade and Warcaster/Skullcrusher to stay unkillable. Affinity can be difficult to navigate, but there are solutions. An excellent option for those lacking other unkillable champions.