Rubick + Viper

Why this works

Laning against this pair can feel miserable due to the constant slows and magic damage. Viper’s Poison Attack makes targets easy for Rubick to land Telekinesis on, creating a decent amount of pressure. The problem is that neither hero offers a hard, reliable stun. Their control is based on slows and a reposition, which mobile enemies can often survive. Both heroes deal primarily magic damage, making it easier for opponents to itemize with resistance. While their laning phase can be strong, the combo relies on a third hero to provide the lockdown needed to secure kills.

As the game progresses, this lack of lockdown becomes a more significant issue. Teamfights can be awkward as neither Viper nor Rubick is a natural initiator. Viper wants to apply his damage from a safe distance, while Rubick is looking to react to the enemy's spell usage. If the enemy draft doesn't have powerful, game-changing ultimates for Rubick to steal with Spell Steal, the pair’s combined impact feels limited. They end up being two heroes who do similar things without covering each other's fundamental weaknesses.