rek`sai fan art

im just learning and i think i have improved since the last fan art i did, an awful teemo one and thank god it cant be found , but another one i did way back was of trundle and pantheon all on www.kobaanni.newgrounds.com but this one is one deviant art, oh and please , if u are pro or u have suggestion, please give me tips and critiques , i am kinda scared to add color to this, cause the blending modes scare me sometimes, especialy for something i worked hard on values for. , the story behind it is reksy over here poping out of no where and ganking ...