Executioner missiles are stronger versions of sentinel missiles used by widow mines. They were deployed by Mira's Marauders for her widow mines, which allowed them to shoot out five missiles upon their destruction.
Reduce Sentinel Missile Cooldown by 20 seconds. When killed the Widow Mine will launch 5 Sentinel Missiles at random nearby targets that deal 10 (+10 vs. shields) area damage.
- The Executioner Missiles upgrade is referred to in the Galaxy Map Editor as "Death Blossom," likely a reference to the ability of Reaper from the game Overwatch.