Aven Riftwatcher

Aven Riftwatcher {2}{W}

Creature - Bird Rebel Soldier | Power/Toughness: 2 / 3
Flying
Vanishing 3 (This creature enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Aven Riftwatcher enters the battlefield or leaves the battlefield, you gain 2 life.
Set: [EMA] Eternal Masters ( C · #1 )