Whir of Invention [Aether Revolt Prerelease Promos] Phyrexian Praetor Enchanted creature can't be blocked

Enchanted creature can't be blocked except by Walls

Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature — Elemental Rarity: Mythic Cost: {3}{R}{R}{G}{G} Landfall — Whenever a land enters the battlefield under your control

ripping itself a new entrance

then draw seven cards

Whir of Invention [Aether Revolt Prerelease Promos] Phyrexian Praetor Enchanted creature can't be blockedSet: 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.