Whir of Invention [Aether Revolt Prerelease Promos] Phyrexian Praetor Set: Ice Age Type: Enchantment

Set: Ice Age Type: Enchantment Rarity: Rare Cost: {2}{R} Creatures without flying don't untap during their controllers' untap steps

Set: Friday Night Magic 2002 Type: Enchantment Rarity: Rare Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast

Set: Darksteel Type: Artifact — Equipment Rarity: Rare Cost: {3} Equipped creature gets +2/+2 and has protection from white and from black

"The admixture of bitterwort in the viral brew has produced most favorable results

Whir of Invention [Aether Revolt Prerelease Promos] Phyrexian Praetor Set: Ice Age Type: EnchantmentSet: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.