Magic Online Promos

Preacher

You may choose not to untap Preacher during your untap step.
{T}: For as long as Preacher remains tapped, gain control of target creature of an opponent's choice they control.

Masters Edition

You may choose not to untap Preacher during your untap step.
{T}: Gain control of target creature of an opponent's choice that he or she controls as long as Preacher remains tapped.

The Dark

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T: Gain control of one of opponent's creatures. Opponent chooses which target creature you control. If Preacher becomes untapped, you lose control of this creature; you may choose not to untap Preacher as normal during your untap phase. You also lose control of the creature if Preacher leaves play or at end of game.