Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles.
Mana cost
5
B
Mana value
6
Printings
From
$1.36
EDHREC rank
#22384
Buy
Formats
Modern
Legal
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
1 Aug 2008
The cards are exiled face up, so everyone can see what they are. (This is true of every effect that exiles cards, unless the effect specifically says it exiles those cards face down.)