Trial of Ambition

Oracle Text

When Trial of Ambition enters the battlefield, target opponent sacrifices a creature.

When a Cartouche enters the battlefield under your control, return Trial of Ambition to its owner's hand.

Card Rulings

4/18/2017 Each Trial has an ability to return to your hand when a Cartouche enters the battlefield under your control. The Trial is returned to its owner’s hand only if it’s on the battlefield as the ability resolves.