Royal Dragonborn Flyer

Flying
Royal Dragonborn Flyer gets +1/+0 for each
basic Island you control.
Whenever Royal Dragonborn Flyer defends, you
may pay {u}. If you do, search your library and/or graveyard for a card named Palace Guard. Put it
onto the battlefield without paying its mana cost
and it defend instead. If your searched your
library, then shuffle your library