Harbinger of the Tides

   Creature — Merfolk Wizard

You may cast Harbinger of the Tides as though it had flash if you pay more to cast it. (You may cast it any time you could cast an instant.)
When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand.

2/2

Illustrated by Svetlin Velinov