Whir of Invention [Aether Revolt Prerelease Promos] Merfolk true to your own

true to your own

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{U}{U} Horsemanship (This creature can't be blocked except by creatures with horsemanship

As we sought to hew our way through it

Wei Field Marshal's power is equal to the number of Swamps you control

put it onto the battlefield

Whir of Invention [Aether Revolt Prerelease Promos] Merfolk true to your ownSet: 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.