Any fight Cloudkicker is in, even if it may fall under other parts as well. SHE KNOWS HOW TO FIGHT. She beats Rainbow Dash in a fight, twice.
Later, she takes on a Changeling Infiltrator that had killed her mother more or less single-handedlynote (There was only so much Rainbow Dash could do to back her up.), and actually manages to kill it.
Sparkler: “Just realized. Light refraction means I can do lasers. Cool, huh?”