Mega Sceptile

(When Sceptile mega-evolves, put this card from
your hand or Pokemon sideboard onto it. This card
cannot be put onto the battlefield by other means.
This card has the abilities written on it, plus all of the abilities of the card below it. You may only have one
mega-evolved Pokemon you own on your field at a
time. This card cannot be in your starting deck.
When this creature leaves the battlefield, put this card
back into your Pokemon sideboard.)
Double strike, haste, reach, trample