It was only them for each other

Next, five men came forward and the same process repeated. This time, the men on Anthony's side were slightly more powerful than the previous two. But even so, these five men were defeated by ten of Rain's bodyguards within a few minutes.

The battle continued with ten men coming forward from Anthony's side who were taken down by the joined efforts of twenty of Rain's bodyguards.

The people watching the battle in the room had their eyes glued to the computer with their breath in their throats every time a new group of men attacked. 

Due to Elliot's heightened senses due to his newly gained power, he was able to see the things that others weren't able to like the minute movements made by the enemy or the things that Rain's bodyguards hid behind their speed. And he believed that the siblings were all the more aware of it.