(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
[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.
[II] Draw a card for each creature you control but don't own.
[III] Starting with you, each player chooses a creature. Destroy each creature chosen this way.
