Whir of Invention [Aether Revolt Promos] Deckmasters Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Creature — Boar Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

but I can assure you

you may return target Angel or Human creature card from your graveyard to the battlefield

and when ripe speaks the word "Wak

Whir of Invention [Aether Revolt Promos] Deckmasters Set: Portal Three Kingdoms 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.