Samus... that's the face of someone who already is too used to having her ship blown up.
Updated
*Halberd
Reference to the ending in Revenge of Meta Knight from Kirby Super Deluxe*DK Isle
Reference to King K. Rool's Final Smash in Dairantou Smash Bros. SP*Starship
Reference to Ridley's Final Smash in Dairantou Smash Bros. SP