Malcolm, Keen-Eyed Navigator | Amorphous Axe | Weftstalker Ardent

Cards

All permanents on the battlefield (
Amorphous Axe attached to
Weftstalker Ardent).

You have a way to cause an artifact to enter the battlefield under your control.

Cause an artifact to enter the battlefield under your control.
Weftstalker Ardent triggers, dealing 1 damage to each opponent.
Malcolm triggers, as
Weftstalker Ardent is a Pirate due to
Amorphous Axe, creating a Treasure token for each opponent dealt damage this way.
When the Treasure(s) enter,
Weftstalker Ardent triggers that many times.
Resolve the first
Weftstalker Ardent trigger, dealing 1 damage to each opponent.
Repeat from step 3.