The Mycosynth Gardens

Land — Sphere

tap this permanent : Add one colorless mana .

one generic mana , tap this permanent : Add one mana of any color.

X generic mana , tap this permanent : This land becomes a copy of target nontoken artifact you control with mana value X.

As the Invasion Tree grew, its branches pierced through the world's silent core.

Showing Phyrexia: All Will Be One#256

Price

1.12 $

Foil 2.47 $

21 printings · up to 3.07 $

Daily estimate from Scryfall, not a shop quote.

2023-02-04
The Mycosynth Gardens copies exactly what was printed on the original artifact and nothing else (unless that permanent is copying something else; see below). It doesn't copy whether that artifact is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, and so on.
2023-02-04
If the copied artifact is copying something else, then The Mycosynth Gardens becomes a copy of whatever that artifact copied.
2023-02-04
If the copied artifact has in its mana cost, X is 0.