Refezi of Heartfire

(You may cast this as a sorcery or a planeswalker. If
you cast it as a sorcery, put it into your graveyard
after it resolves.)
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+1: Discard a card.
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-X: Exile up to X target cards from a single graveyard, then draw that many cards.
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If you cast Refezi of Heartfire as a sorcery, you
lose 2 life and draw 2 ca