Sorcerous Spyglass - The Lost Caverns of Ixalan - 261

Artifact

Mana Cost: {2}

As this artifact enters, look at an opponent's hand, then choose any card name.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Uncommon · The Lost Caverns of Ixalan · #261 (LCI)

Illustrated by Tyler Walpole