Once the ability starts resolving, you choose which creature card to exile from your graveyard, if any
Theres card advantage, clone effects, a free artifact spell casting, +1/+1 counters, and a hard permanent destruction

Magic Proxy Cards Academy Ruins from Modern Masters Magic the Gathering Proxy Rated$1.95 Add to cart 5.00 out of 5 Aether Vial from Darksteel Magic the Gathering Proxy Rated$1.75 Add to cart 5.00 out of 5 Ancient Tomb from Tempest Magic the Gathering Proxy Rated$7.50 Add to cart 5.00 out of 5 Arcbound Ravager from Darksteel Magic the Gathering Proxy Rated$1.75 Add to cart 3.00 out of 5 Azusa, Lost but Seeking from Champions of Kamigawa Magic the Gathering Proxy Rated$1.95 Add to cart 5.00 out of 5 Blightsteel Colossus from Mirrodin Besieged Magic the Gathering Proxy Rated$4.95 Add to cart 5.00 out of 5 Blood Crypt from Dissension Magic the Gathering Proxy Rated$3.25 Add to cart 5.00 out of 5 Bloom Tender from Eventide Magic the Gathering Proxy Rated$2.25 Add to cart 5.00 out of 5 Breeding Pool from Dissension Magic the Gathering Proxy Rated$2.95 Add to cart 3.50 out of 5 Cabal Coffers from Torment Magic the Gathering Proxy Rated$3.50 Add to cart 3.00 out of 5 Candelabra Of Tawnos from Antiquities Magic the Gathering Proxy Rated$2.75 Add to cart 4.00 out of 5 Chalice of the Void from Mirrodin Magic the Gathering Proxy Rated$3.25 Add to cart 4.00 out of 5 Chrome Mox from Mirrodin Magic the Gathering Proxy Rated$4.95 Add to cart 3.00 out of 5 Consecrated Sphinx from Mirrodin Beseiged Magic the Gathering Proxy Rated$2.95 Add to cart 5.00 out of 5 Contagion Engine from Scars of Mirrodin Magic the Gathering Proxy Rated$2.50 Add to cart 3.00 out of 5

Illustrated by Michael Machira Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Spacious Storage: Our card box holds over 3,200 unsleeved cards, offering plenty of room to store and organize your card collection with ease
Here's a helpful link to the Digital Deckbuilding series, which includes a how-to guide for Archidekt