Oracletext<em>(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)</em>
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[I] For each opponent, gain control of up to one target nonlegendary creature that player controls for as long as The Horus Heresy remains on the battlefield.
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[II] Draw a card for each creature you control but don't own.
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[III] Starting with you, each player chooses a creature. Destroy each creature chosen this way.