hmm, i really dont know. i wish galan posted his opinion.
Endless Mike
Time Trapper
abhilegend
Mordru.
Uriel005
Most powerful version... hmmm... Mordru who absorbed 1/2 Infinite Man/ punked or Mordru who beat a prepped Shazam who pretty much 1 shotted DoV Spectre only losing on a Spectre counter losing ability, after being "drastically" weakened by Mordru vs Time Trapper pocket universe creating master of dickery. tought call.