This game its in spanish , here its the translation:
-hello , u had a command area you can do special attacks and use power ups:
this are the power ups:
-medic kit: +300hp to ur units
-black hole: -1 hp to the enemy units per second (100 seconds)
-jail: kill everyone in your white area.
-war cry: -25hp to your units per second and +1 atk to your units per second.