Ultimate Teammates
UNIQUE- Synergy Champions: Gain +4% Perfect Block Chance for each unique Synergy Champion on the team. If all Synergy Champions are present, also gain +30% Attack Rating.

Every sig anchor × rank at A2. Sig levels in between interpolate smoothly (PCHIP) and round to the nearest 10 BHR — matching the in-game display.
| Sig | R3 | R4 | R5 |
|---|---|---|---|
| 0 | 22,820 | 27,870 | 33,050 |
| 20 | 25,850 | 31,580 | 37,430 |
| 40 | 26,810 | 32,750 | 38,830 |
| 60 | 27,610 | 33,720 | 39,970 |
| 80 | 28,320 | 34,590 | 41,010 |
| 100 | 28,980 | 35,390 | 41,960 |
| 120 | 29,580 | 36,130 | 42,840 |
| 140 | 30,160 | 36,840 | 43,670 |
| 160 | 30,710 | 37,510 | 44,460 |
| 180 | 31,230 | 38,150 | 45,230 |
| 200 | 31,740 | 38,770 | 45,960 |
BHR at each signature level by rank, at maximum ascension (A2). The curve is concave — sig 0 → 100 captures roughly two-thirds of the gain from sig 0 → 200.