Aven Riftwatcher⁣ - Planar Chaos⁣ (Common)⁣ [1]

Aven Riftwatcher has flying and enters the battlefield with three time counters, giving you some initial longevity before it has to be sacrificed. Each time it enters or leaves the battlefield, you gain 2 life, which can help stabilise your life total in aggressive matchups. It's a solid choice for life-gain strategies or decks looking to use temporary creatures effectively.