When Tidebinder Mage enters the battlefield, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.
Color: Blue
Rarity: R
Cost: UU
Pow/Tgh: 2/2
Card Type: Creature - Merfolk Wizard
Name: Tidebinder Mage
Finish: Regular
Card Number: 22/63
Set Name: Duel Decks: Merfolk vs. Goblins
When Tidebinder Mage enters the battlefield, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.