Whir of Invention
Aether Revolt
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.
- Released at
- 2017-01-20T00:00:00.000Z
- Mana cost
- {X}{U}{U}{U}
- Converted mana cost
- 3
- Colors
- ["U"]
- Color identity
- ["U"]
- Legalities