Jet Collector
{1}{G}Creature — Merfolk Scout
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.