Xander, Not Alex/Alexander

{b/g}{g/u}{u/b}: Xander becomes Alexander. Each player discards 3 cards.
{b/g}{g/u}{u/b}: Alexander becomes Alex. Each player sacrifices 3 permanents.
{b/g}{g/u}{u/b}: Alex becomes Xander. Draw 3 cards.
"Whats my name again....?"
~Xander, Not Alex/Alexander