Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

"The hive shimmered, and its walls seemed a living mirror."

• Number: 50
• Rarity: U
• Power: 1
• Toughness: 1
• Type: Creature
• Subtype: Sliver
• Mana cost: 1U
• Color: Blue
• Artist: Trevor Claxton