Whir of Invention [Aether Revolt Promos] Dog Set: Rivals of Ixalan Type:

Set: Rivals of Ixalan Type: Legendary Enchantment // Legendary Land Rarity: Rare Cost: {1}{G}{U} At the beginning of combat on your turn

Set: Worldwake Type: Enchantment Rarity: Uncommon Cost: {4}{R} Whenever you cast a kicked spell

that permanent can't attack or block and its activated abilities can't be activated

target creature with the chosen ability loses it and another target creature gains it

its controller adds an additional one mana of that color

Whir of Invention [Aether Revolt Promos] Dog Set: Rivals of Ixalan Type:Set: Aether Revolt 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.