Prison of the Earth-King

When Prison of the Earth-King enters the battlefield, you may search your library for up to 3
lands that share a type and put them onto the battlefield, then shuffle. For each land put into play
this way, pay 2 life. Each opponent may search for a
land card that shares a type with those lands and put
it onto the battlefield tapped, then shuffle.

{t}: add {w}, {u}, or {b}