Onslaught

Mutant champion · Marvel Contest of Champions

S+tier

How the top MCOC tier list creators rate Onslaught, with awakening and sig stone advice, immunities and prestige. Updated November 2026.

Is Onslaught good in MCOC?

The tier list creators rate Onslaught S+ tier with a score of 100/100: one of the very best champions in the game and a top rank-up priority. That makes Onslaught #17 of 335 champions overall and #4 of 54 Mutant champions.

Score
100
Overall
#17 / 335
Mutant
#4 / 54
Creators
4 / 4

Onslaught rating by creator

On Onslaught the creators are unanimous: every creator gave the same score. See the most contested champions for where they differ most.

Should you awaken Onslaught?

Yes. Onslaught is flagged by 3 of 4 creators (Vega, Lagacy and Seatin), and sits in the S+ tier of the awakening gem list. Compare with the awakening gem tier list.

Should you put sig stones into Onslaught?

Yes. Onslaught is flagged by 2 of 4 creators (Vega and Seatin), and sits in the S+ tier of the sig stone list. Compare with the sig stone tier list.

Creator notes

The tier lists mark Onslaught as: BGs Defense, High Skill, Recoil Friendly and Relic Important.

What is Onslaught immune to?

Onslaught has no listed immunities.

Debuffs Onslaught inflicts

Onslaught can inflict Degeneration, Delirium and Stun.

DegenerationDeliriumStun

In-game tags

VillainPsychic ShieldingSize: XLDefensive: TankOffensive: Damage Over Time

Onslaught prestige

Sig 0Sig 100Sig 200
7★ Rank 530,33036,91040,590
7★ Rank 425,57031,11034,210
7★ Rank 320,94025,49028,020

Every rank and sig level is on the prestige list.

Mutant champions ranked near Onslaught

  1. 1ArchangelS+100
  2. 2Jean GreyS+100
  3. 3Mister SinisterS+100
  4. 5Captain BritainS95
  5. 6Deadpool (X-Force)S92
  6. 7Kitty PrydeS86
  7. 8Cassandra NovaA82

Full Mutant tier list