Blood Sausage

When Blood Sausage enters the battlefield, each
player loses 2 life unless they discard a card.
{2}, {t}, Discard a card, Sacrifice Blood Sausage:
You gain 3 life and draw a card.
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"But as she walked through the doorway, she saw all
kinds of strange things. There were many steps, and on
each one of them she found something different."
—Brothers Grimm, "Strange Feast"