MTG / Masterpiece Series Inventions

Vedalken Shackles (AER) Masterpiece Series: Inventions (S) Collector #: 053	Artifact
You may choose not to untap Vedalken Shackles during your untap step. , : Gain control of target creature with power less than or equal to the number of islands you control for as long as Vedalken Shackles remains untapped.

Gauntlet of Power (KLD) Masterpiece Series: Inventions (S) Collector #: 012	Artifact
As Gauntlet of Power enters the battlefield, choose a color. Creatures of the chosen color get +1/+1. Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

Sword of Body and Mind (AER) Masterpiece Series: Inventions (S) Collector #: 050	Artifact - Equipment
Equipped creature gets +2/+2 and has protection from green and from blue. Whenever equipped creature deals combat damage to a player, you create a 2/2 green Wolf creature token and that player mills ten cards. Equip

Black Vise (AER) Masterpiece Series: Inventions (S) Collector #: 032	Artifact
As Black Vise enters the battlefield, choose an opponent. At the beginning of the chosen player’s upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.