Grey Cult Dreadmage

When Grey Cult Dreadmage enters the
battlefield, inscribe. (Create a Pact token. It's an
artifact with "{4}, Sacrifice this artifact: Draw a card.
This ability costs {1} less to activate for each other
creature or Pact you've sacrificed this turn.")
{1}, Sacrifice two Pacts: Target player sacrifices a
creature. Activate only as a sorcery.
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"Please, struggle. It'll only sting even more."