Invasive Force
- Cull Obsidian: New Mission: Disarm their Tech: Knockout a Tech Champion. This Mission can only be completed once each Quest.
Cull Obsidian
CosmicReleased 2019
BHR reference
Every sig anchor × rank at A0. Sig levels in between interpolate smoothly (PCHIP) and round to the nearest 10 BHR — matching the in-game display.
| Sig | R3 | R4 | R5 |
|---|---|---|---|
| 0 | 19,090 | 23,310 | 27,640 |
| 20 | 21,770 | 26,590 | 31,520 |
| 40 | 22,570 | 27,570 | 32,680 |
| 60 | 23,240 | 28,380 | 33,650 |
| 80 | 23,830 | 29,110 | 34,510 |
| 100 | 24,380 | 29,780 | 35,300 |
| 120 | 24,890 | 30,400 | 36,040 |
| 140 | 25,370 | 30,990 | 36,740 |
| 160 | 25,830 | 31,550 | 37,400 |
| 180 | 26,270 | 32,080 | 38,040 |
| 200 | 26,690 | 32,600 | 38,650 |
BHR scaling
BHR at each signature level by rank (non-ascendable — A0 only). The curve is concave — sig 0 → 100 captures roughly two-thirds of the gain from sig 0 → 200.
Team synergies(5)
Display of Strength
- Cull Obsidian: New Mission: Show your Might: Knockout a Champion while the Rout Buff is active. This mission can only be completed once each Quest.
Heroes Never Learn
- Cull Obsidian: Launching a Special Attack grants a Fury Buff for 4 seconds, increasing attack by 50%. This Buff gains a +150% duration while fighting Hero Champions.
Enemies
- All Champions gain +[155] Critical Rating.
Enemies
- All Champions gain +[155] Critical Rating.
You enable for other champions(8)
Bringing this champion enables the following synergies for other champions in your team. The host's effect text is shown so you can see what benefit the pairing unlocks.
Lieutenants of the Black Order
UNIQUEBenefit for Ebony Maw
- All Members of Thanos Army: When the fight starts, gain a True Damage Buff allowing Attacks to bypass Armor and Resistances for 30 seconds.
Cull of the Maw
UNIQUEBenefit for Ebony Maw
- Cull Obsidian: When 1 or more Thanos' Favor Buffs expire, gain a Fury Buff granting 10% attack for 10 seconds. Fury Buffs gained in this way will not stack.
- Ebony Maw: Charging a Heavy Attack for 0.5 seconds grants the opponent an indefinite Fury Buff, increasing their Attack Rating by 0%.
Nemesis
Benefit for Falcon
- All Champions gain +%5 Attack.
Enemies
Benefit for Hulkbuster
- All Champions gain +[155] Critical Rating.
Wakanda's Enemies
Benefit for M'Baku
- All Champions gain +[155] Critical Rating.
Wakanda's Enemies
Benefit for Okoye
- All Champions gain +[155] Critical Rating.
Tempered in Battle
UNIQUEBenefit for Star-Lord (Stellar Forged)
- Synergy Champions: While a Combo Shield is active, gain +8% Attack Rating.
Hammer Time
UNIQUEBenefit for The Serpent
- Synergy Champions: Hammer attacks gain +20% Attack Rating.
Sources
- BHR curves
- mcoc.gg per-rank curves (R4 + R5 11-anchor, refreshed 2026-06-03)
- Ascendable flag
- non-ascendable per mcoc.gg
- Last verified
- 2026-06-03
- Verify externally
- Fandom wiki ↗MCOCHUB prestige ↗mcoc.gg ↗