Blood Hunter Class

(Gain the next level as a sorcery to add its ability.)
At the beginning of your upkeep, create a Blood
token. You lose 1 life.
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{1}{w}{b}: Level 2
Blood tokens you control have "{t}, Sacrifice this artifact: Add {c}. Each opponent loses 1 life."
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{6}{w}{b}: Level 3
Creatures you co