Cause an artifact to enter under your control.
When the artifact enters, Quicksmith Genius triggers, causing you to rummage.
Magmakin Artillerist triggers, dealing 1 damage to each opponent.
Malcolm triggers, creating a Treasure token for each opponent that was dealt damage.
When the Treasure(s) enter, Quicksmith Genius triggers that many times.
Resolve a Quicksmith Genius trigger, causing you to rummage.
Repeat from step 3.

Infinite draw triggers

Infinite rummaging

Infinite self-discard triggers

Near-infinite Treasure tokens

Near-infinite colored mana

Near-infinite damage

Near-infinite artifact ETB

Malcolm, Keen-Eyed Navigator

Magmakin Artillerist

Quicksmith Genius

Draw a card.
Niv-Mizzet triggers, dealing 1 damage to an opponent.
Malcom triggers, creating a Treasure token.
The Treasure enters the battlefield, triggering Quicksmith Genius, causing you to loot.
Repeat from step 2.

Infinite looting

Maskwood Nexus

Niv-Mizzet, Parun

Activate Mary Read and Anne Bonny by tapping it, causing you to draw a card and then discard an Island, Pirate or Vehicle card.
The discarded card is put on top of your library instead of into your graveyard due to Library of Leng.
Mary Read and Anne Bonny triggers, creating a tapped Treasure token.
When the Treasure enters the battlefield, Quicksmith Genius triggers, causing you to discard an Island, Pirate or Vehicle card. The discarded card is put on top of your library instead of into your graveyard due to Library of Leng. Afterwards, draw a card.
Repeat from step 3.

Infinite artifact ETB

Infinite artifact tokens

Infinite tapped Treasure tokens

Mary Read and Anne Bonny

Library of Leng

Arcane Adaptation

Draw a card.
Human Torch triggers, dealing 1 damage to an opponent.
Malcom triggers due to Stalactite Dagger, creating a Treasure token.
The Treasure enters the battlefield, triggering Quicksmith Genius, causing you to draw a card and discard a card.
Repeat from step 2.

Hero Creature

Human Torch, Johnny Storm

Stalactite Dagger

Combos with "Quicksmith Genius"