Whir of Invention [Mystery Booster] Planeshift Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Enchantment — Aura Uncommon Cost: {2}{B}{B} Enchant land At the beginning of the upkeep of enchanted land's controller

Set: Legends Type: Legendary Creature — Shapeshifter Rare Cost: {1}{W}{U}{B} At the beginning of your upkeep

the Su-Chi were inherently unstable but provided useful knowledge for Tocasia's students

its maw becomes primed with acid and a taste for brains

Whir of Invention [Mystery Booster] Planeshift Set: Limited Edition Beta Type:Set: Mystery Booster 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.