Urza's Sylex [The Brothers' War]

Description

Set:	The Brothers' War
Type:	Legendary Artifact
Rarity:	Mythic
Cost:	{3}

{2}{W}{W}, {T}, Exile Urza's Sylex: Each player chooses six lands they control. Destroy all other permanents. Activate only as a sorcery.

When Urza's Sylex is put into exile from the battlefield, you may pay {2}. If you do, search your library for a planeswalker card, reveal it, put it into your hand, then shuffle.