Dazzle + Queen of Pain

Why this works

Dazzle’s kit is designed around sustained fights, letting his allies trade hits very effectively. His healing and Shallow Grave are strongest when protecting a core who stands their ground and keeps attacking. Queen of Pain, however, relies on her Blink to get in, deliver a quick burst of magic damage with her spells, and get out. While a clutch Grave can save her if she gets caught, her primary plan is to use mobility to avoid taking damage in the first place. Dazzle doesn't offer much to amplify her initial burst, and she doesn't naturally stick around to benefit from his long-term sustain.

The result is a duo that often operates on different timings. Queen of Pain wants to accelerate the game with ganks and solo pressure, forcing reactions across the map. Dazzle is usually strongest when his team groups up to slowly siege objectives, creating a formation he can keep alive. They aren't actively working against each other, but their ideal game plans don't overlap much. They often end up feeling like two decent heroes playing on the same team, rather than a single cohesive unit that makes each other stronger.