Whir of Invention [Aether Revolt Prerelease Promos] Jace that source deals that damage

that source deals that damage to you instead

destroy Crown of Dichotomy: Put target Runeblade attack action card and target Runeblade 'non-attack' action card from your graveyard on top of your deck in any order

You may banish it

Add an amount of {B} equal to the sacrificed creature's converted mana cost

you might as well trade it for something else

Whir of Invention [Aether Revolt Prerelease Promos] Jace that source deals that damageSet: 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.