Cards List
Whir of Invention
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Find the best Standard decks for Whir of Invention, it's winrate, popularity and the MTG Arena formats where it is legal!
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Spontanzauber
Standard
Forscher
Alchemie
Historic
Timeless
Brawl
Selten