Best champs so far?

Hercules
Doom
Ibom
Fury / Kingpin
Apoc
Nimrod

Quake, Ghost & Kitty are in a separate category & probably best investments for those who have mastered these champs

Warlockjr

Obv warlock cgr kingpin archangel scorpion juggs

PowerOfACandle

Science - spiderman og
Mutant - beast
Tech - psycho-man
Cosmic - groot
Skill - wintah soldier
Mystic - iron fish

Real_Madrid_76_2

Herc
Doom
Guardian/Ghost
Mags/Apoc/AA(really tough choice)
HT/QS
NF

DaRkLoRd222567

Ghost
Kitty
Tigra
Ibom
Sangchi
Herc

Sir_Globalot

Guess it depends; the champs in each class I use most often probably aren't the top ones, but they're so reliable for me

Cosmic: Herc
Science: Right now, Torch or QS
Skill: Kingpin/Shang Chi
Mutant: AA or Omega Red
Tech: Nimrod
Mystic: Doom obvs

Deadpool87

My top 3 for each class/Personal favorites:

Cosmic - Hercules, Hyperion, Cosmic GR
Science - Human Torch, Immortal Abom, Spiderham
Skill - Fury, Shang Chi, Moleman
Mutant - Magneto, Archangel, Kitty Pryde
Tech - Warlock, Peni Parker, Guardian
Mystic - Doom, BWCV, Symbiote Supreme