Most of our single cards are second-hand, carefully checked, but some can also come directly from recent openings.
, 
, Exile Urza's Sylex: Each player chooses six lands they control. Destroy all other permanents. Activate only as a sorcery.. If you do, search your library for a planeswalker card, reveal it, put it into your hand, then shuffle.
The Brothers' War Promos