Bludfrahm Stone

Pay 1 life, {t}: Name a nonland card, then shuffle
your library. Reveal the top card of your library.
If that card is the named card, put it in your
hand and sacrifice Bludfrahm Stone. Otherwise,
shuffle your library.
Pay 2 life: Untap Bludfrahm Stone.
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Just keep wringing it, and you'll find what you seek.