When starting a fight against someone of a certain caliber, there was always something that had to go through Sil's mind, and it was what set of abilities he was to use. At first there were always standard abilities that he would use to fight against his opponents, safe bets such as the lightning power that the Graylash family used.
Of course, one of the strongest things he could do was make clones of himself and fight that way, but that took up a lot of MC cells, which was why he had to test the water. Thinking this, Sil had formed lightning around both of his arms, it sparked and condensed, forming two light blue tornados on his hands, but eventually that had condensed down even further into pure blue solid lightning bolts.
It looked somewhat similar to when Zinon used his soul weapon, only these were pulsating with power, and a shine could be seen over the entire area, lighting up nearly everything around them.