THE BLACK HOLE GRENADE
A Black hole grenade would be a thrown weapon , it could be dropped by:
Martian walkers quantity :2-3 , 50%
Ray gunners , quantity :1 , 25%
Martian drones , quantity :1-2 , 25%
Martian officers , quantity 1-3 , 50%
Gigazappers , quantity 1-2 , 50%
Martian saucers ...