Keldon Marauders

Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When this creature enters or leaves the battlefield, it deals 1 damage to target player or planeswalker.

Eternal Masters

Vanishing 2 (This creature enters the battlefield with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Keldon Marauders enters the battlefield or leaves the battlefield, it deals 1 damage to target player.

Premium Deck Series: Fire and Lightning

Vanishing 2 (This permanent enters the battlefield with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Keldon Marauders enters the battlefield or leaves the battlefield, it deals 1 damage to target player.

Magic Online Theme Decks

Planar Chaos

Vanishing 2 (This permanent comes into play with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Keldon Marauders comes into play or leaves play, it deals 1 damage to target player.