Roschard the Tower
Roschard the Tower is a the original block Damage Champion with the unique ability to apply the buff for 2 turns. Below are the comps currently found that include Roshcard.
WarMBat
Fast Tower + Skullcrusher Unkillable with a 4:3 champ to increase damage or debuffs.
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
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.
Batman Forever
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.