When Watertrap Weaver enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

• Number: 87
• Rarity: C
• Power: 2
• Toughness: 2
• Type: Creature
• Subtype: Merfolk Wizard
• Mana cost: 2U
• Color: Blue
• Artist: Josu Hernaiz