Whir of Invention [Aether Revolt Prerelease Promos] Water[+10] Double strike

Double strike

Set: Expedition: Base Set Type: Psychic Rarity: Uncommon Retreat cost: Colorless

This card cannot attack in the turn that it is Summoned

Signal Pest can't be blocked except by creatures with flying or reach

its effects are negated

Whir of Invention [Aether Revolt Prerelease Promos] Water[+10] Double strikeSet: 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.