Aven Riftwatcher
Aven Riftwatcher
Flying
Vanishing 3 (This creature enters 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 this creature enters or leaves the battlefield, you gain 2 life.
Bird Kindred Blink Counters Matter Enter the Battlefield Flying Leave the Battlefield Life Matters Lifegain Little Fellas Rebel Kindred Soldier Kindred Time Counters Toughness Matters Vanishing