Casey Ryback is outside of Under Siege.
"  The character of Ryback has been criticized in the media because he is invincible and would defeat his opponents rather too easily, removing the element of surprise in his personal combat
At Elimination Chamber, Ryback won the vacant Intercontinental Championship, his first professional wrestling championship in WWE, by defeating Sheamus, Dolph Ziggler, R-Truth, King Barrett and Mark Henry in an Elimination Chamber match

