Marghe-Summoner of lost Books

{u},{t}, Create a Token Book.
{1}{u}{u},{t}, Create a Legenday Creature Token: The Lost Book of Lighter.
{4}{u}{u},{t}, If you control five or more Lighter all your
artifacts becomes Books Creature Tokens, in
addition to they other types, with power and
Toughness 3/3 for the rest of the game.