Mega Charizard X

Evolution {2}{b}{r}{r} (You may cast this spell for
its evolution cost by also sacrificing a Charizard.)
Flying, menace, haste
Other dragons you control get +1/+1 and have
haste.
When Mega Charizard X enters the battlefield, destroy all creatures your opponent controls with converted mana cost 3 or less.
At the beginning of your upkeep, return Mega Charizard X to your hand unless you control a Charizardite X.