Arc Warden + Jakiro

Why this works

Picking these two together often means doubling down on a specific kind of area control, but without much real synergy. Both Arc Warden and Jakiro excel at creating dangerous zones for the enemy to walk through. The problem is that Jakiro's stuns and slows, like Ice Path, aren't long or reliable enough to guarantee that Arc Warden's Spark Wraiths or Flux will connect for their full effect. They end up doing similar things next to each other rather than enabling one another. An enemy caught by one hero's spell isn't necessarily doomed by the other's, making their combined damage output less than the sum of its parts.

This leaves the duo feeling a bit awkward in teamfights. While laning can feel oppressive with all the damage over time, the combo lacks a definitive way to start a fight or lock down a high-priority target. Enemies with mobility or a Black King Bar can often escape the overlapping Macropyre and Magnetic Field effects. The pair relies heavily on fighting in tight choke points where their area denial is most effective. Outside of those ideal scenarios, the lack of hard, instant lockdown can be a significant weakness that a coordinated opponent will exploit.