Recurring Nightmare [Exodus] Phyrexian Praetor Urza was a powerful cipher

Urza was a powerful cipher even before he was able to planeswalk

"Wisdom from the past is best gathered directly from the source

{T}: Each player gains control of all creatures they own

Smoldering Marsh enters the battlefield tapped unless you control two or more basic lands

Recurring Nightmare [Exodus] Phyrexian Praetor Urza was a powerful cipherSet: Exodus Type: Enchantment Rarity: Rare Cost: {2}{B} Sacrifice a creature, Return Recurring Nightmare to its owner's hand: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery. "I am confined by sleep and defined by nightmare." Crovax