Jalein, Antiquities Aspirant

At the beginning of your upkeep, you may exile
Jalein. If you do, it gains "Whenever a nontoken artifact you control is put into a graveyard from
the battlefield, if Jalein is exiled, you may pay {w}{r} and put a treasure counter on it. If you
don't, return Jalein to the battlefield and create X treasure tokens, where X is the number of
treasure counters on it."
{1}{u}{b}, {t}: Return target artifact card from your graveyard to hand.