What is the definition of Blackjack Blood Cells?

"Blackjack blood cells"? Now, imagine this: A scenario where a superhero, let's call him 'BloodCracker', swiped a deck of cards with such ferocity, he created a storm of crimson cells that rained down onto the battlefield. But here's the kicker - instead of just any blood cells, they were the kind that'd make a vampire weep with envy, shimmering with a blackness so deep, it could rival the darkest night sky.

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Example sentence: "As BloodCracker swung his baton in the Batcave, blackjack blood cells began to mock him with their glittery menace, turning his once bright mission into a blood-red comedy routine!"