Rivals of Ixalan Promos

Tetzimoc, Primal Death

Deathtouch
{B}, Reveal Tetzimoc, Primal Death from your hand: Put a prey counter on target creature. Activate only during your turn.
When Tetzimoc enters, destroy each creature your opponents control with a prey counter on it.

Rivals of Ixalan

Deathtouch
{B}, Reveal Tetzimoc, Primal Death from your hand: Put a prey counter on target creature. Activate this ability only during your turn.
When Tetzimoc enters the battlefield, destroy each creature your opponents control with a prey counter on it.