Magery
Theme
Nightmare Incursion
5B
Sorcery
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.
Prices
EUR Foil
$2.34
EUR Nonfoil
$0.49
TIX Nonfoil
$0.02
USD Foil
$15.62
USD Nonfoil
$1.14