Bowser of the Mushrooms

Indestructible. Trample
When this creature enters the battlefield, search
your library for a card named Boxing Hat and
put it onto the battlefield tapped and equipped
to Bowser of the Mushrooms.
If you control 2 or more other Mega Koopas,
destroy all Mega Koopas on the battlefield, then
search your library for a card named Mega
Bowser, put it onto the battlefield tapped.