Jet Collector

Creature — Merfolk Scout2/2$173.33

At the beginning of your second main phase, if there are four or more cards in your graveyard, conjure a card named Mox Jet into your hand. This ability triggers only once. {X}{B}: Return target creature card with mana value X from your graveyard to the battlefield with a finality counter on it. Activate only as a sorcery.

Not legal in Commander

View Jet Collector on Scryfall