Rolling

| 13%Mortality rate: the share of the raid that died per boss fight, on average. Lower is better.High? Lots of floor time. Low? Everyone walks out alive.Onyxia: 2 of 15 lives lost. |
| 4:44Kill time: how long the boss kill took, from pull to kill. Shorter is faster.Short? The boss barely finished its opening line.Onyxia: killed in 4:44. |
| - |