A noncreature permanent that turns into a creature can attack, and its {T} abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn't matter how long the permanent has been a creature.
Although Mutavault has all creature types while it's animated, it does not have the changeling keyword ability.
Last observed on Scryfall 2 months ago at $5.09. Over the trailing 90 days the price moved between $4.45 and $5.27 across 45 observations. Cross-checked across TCGplayer, eBay sold, Cardmarket EU, and Star City.
This printing is one of 2 catalogued treatments from PGPX — the lineup includes Foil alongside the standard finish. Across our catalog the Rarix library tracks every variant in the same family so collectors can compare price, scarcity and demand inside a single lineage.
Card #2018 of *Grand Prix Promos*, the promotional run that shipped alongside the January 2018 Grand Prix release.
Card type: Land, printed at rare. Rares occupy the bottom-of-pack rare slot in standard boosters.
Legal across the major constructed formats — Modern, Legacy, Vintage, and Commander — plus Standard rotation play.
EDHrec ranks this card #1,893 in Commander, putting it in the common-include tier of the format's playable pool.
Illustrated by John Avon. Rarix catalogs 1,840 other cards credited to this artist.
Magic: The Gathering · ™ & © Wizards of the Coast · Illus. John Avon
Card data via Scryfall. Rarix is fan-made; not endorsed by the rights holders.
