Pithing Needle (44) [Masterpiece Series: Kaladesh Inventions] 'Color Colorless'] Target creature defending player controls

Target creature defending player controls can block any number of creatures this turn

Undead Vizier exploits a creature

Set: Arena League 2003 Type: Basic Land — Swamp Rarity: Rare ({T}: Add {B}

Set: Tempest Type: Land Rarity: Rare {T}: Add one mana of any type that a land you control could produce

Pithing Needle (44) [Masterpiece Series: Kaladesh Inventions] 'Color Colorless'] Target creature defending player controlsSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Pithing Needle enters the battlefield, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.