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.
Tidebinder Mage [Magic 2014]
Main Store - 120 Newkirk Road
Pickup available,usually ready in 1 hour
120 Newkirk Road Unit 26 Richmond Hill ON L4C 9S7 Canada