Undercity Sewers
Land — Island Swamp
Oracle Text
(
: Add 
or 
.)
This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Rules for this card
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To manipulate some of the cards on top of your library, sending some of them to your graveyard and rearranging the rest. See rule 701.25, “Surveil.”