Alvunn, the Gloam Passage

You may look at the top card of your library
at any time, and you may play it, if it's a land
or creature permanent.
Whenever an opponent plays a land, if the top
card of your library is a land, you may put it
onto the battlefield tapped.
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There is no such thing as being lost. Every destination
was first discovered by someone who was lost.