Based on high-end raid logs (95th percentile), the following specs frequently held the highest average DPS across all boss encounters: Primary Strength Affliction Warlock Multi-dotting, survivability S-Tier Windwalker Monk Burst AoE, mobility A-Tier Balance Druid Consistent cleave, utility A-Tier Assassination Rogue Single-target, target priority A-Tier Shadow Priest Spread multi-target Mythic+ Performance