Akrotiri, Royal Air Force

When Akrotiri, Royal Air Force enters the battlefield, create a 1/1 blue white artifact
creature token with flying.
{1}{w}{u},{t}: Create a 2/2 white and blue artifact
Bird Soldier creature token with flying and
vigilance.
{3}, {t}, Sacrifice RAF Akrotiri: Search your
library for a basic land card and put it onto the battlefield tapped. Then shuffle your library.