Whir of Invention
The List AER-49 • rare
- Set
- The List
- Collector number
- AER-49
- Rarity
- Rare
- Mana cost
- X mana blue mana blue mana blue mana
- Type
- Instant
- Colors
- Blue
- Artist
- Christine Choi
- Market price
- $5.61
What it does
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 1 generic mana.)
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Where you can play it
- StandardNot legal
- PioneerLegal
- ModernLegal
- LegacyLegal
- VintageLegal
- CommanderLegal
- PauperNot legal
- BrawlLegal
- HistoricLegal
- TimelessLegal
- Penny DreadfulLegal
- OathbreakerLegal
Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.
Where to find one
Search for Whir of Invention on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Whir of Invention was first introduced in the Aether Revolt set, released in early 2017 as the second half of the Kaladesh block. The card was designed to support the artifact-heavy themes of the block, offering players a flexible way to tutor for specific mechanical components directly from their library to the battlefield. It quickly became a staple in various formats, particularly Modern, where its ability to trigger improvised casting costs made it a cornerstone of combo-oriented decks.
The artwork for the card was created by illustrator Jonas De Ro. His vision for the piece captures the frantic, high-energy ingenuity of the Kaladesh plane, depicting an inventor amidst a swirl of mechanical parts and aether energy. The design was praised for its thematic cohesion with the set's broader lore, effectively communicating the card's function through its dynamic and chaotic visual storytelling.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Whir of Invention
Whir of Invention is a card in the Magic: The Gathering catalog on collecto.rs. The List AER-49 • rare. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Whir of Invention on collecto.rs?
Whir of Invention doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Whir of Invention?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other magic: the gathering collectors. Your collection stays private by default.
Where does the Whir of Invention catalog entry come from?
The catalog entry for Whir of Invention is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs cards tracking free?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free

















