When Luxon Beacon enters the battlefield, you may search your library for a land card, reveal it, put it into your hand, then shuffle your library.

{T}: Add one mana of any color.

{W}{U}{B}{R}{G}: Exile Luxon Beacon, then return it to the battlefield transformed under its owner's control.

{T}: Add {C}.

{W}{U}{B}{R}{G}: Exile target permanent. Return it to the battlefield under its owner's control at the beginning of the next end step. Create a 1/1 Colorless Spirit Creature token.