Whir of Invention [Aether Revolt Promos] XY192 Activate this only if you've

Activate this only if you've attacked with a Crouching Tiger this turn

Set: Scarlet & Violet: Surging Sparks Type: Psychic Rarity: Illustration Rare Retreat cost: Colorless

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Cost: 0 Power: 3 go again

twice that many +1/+1 counters are put on that creature instead

Whir of Invention [Aether Revolt Promos] XY192 Activate this only if you'veSet: 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.