Cull Obsidian portrait
Cosmic class

Cull Obsidian

Cosmic

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.

SigR3R4R5
019,09023,31027,640
2021,77026,59031,520
4022,57027,57032,680
6023,24028,38033,650
8023,83029,11034,510
10024,38029,78035,300
12024,89030,40036,040
14025,37030,99036,740
16025,83031,55037,400
18026,27032,08038,040
20026,69032,60038,650

BHR scaling

15,00020,00025,00030,00035,00040,000050100150200Signature levelR5R4R3

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.

Synergies(5)

Invasive Force

  • Cull Obsidian: New Mission: Disarm their Tech: Knockout a Tech Champion. This Mission can only be completed once each Quest.

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.

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 ↗