Malcolm, Keen-Eyed Navigator + Trickery Charm + Weftstalker Ardent

Prerequisites

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

Steps

1. 1Cast Trickery Charm by paying , giving Weftstalker Ardent the Pirate creature type until end of turn.
2. 2Cause an artifact to enter the battlefield under your control.
3. 3Weftstalker Ardent triggers, dealing 1 damage to each opponent.
4. 4Malcolm triggers, as Weftstalker Ardent is a Pirate due to Trickery Charm, creating a Treasure token for each opponent dealt damage this way.
5. 5When the Treasure(s) enter, Weftstalker Ardent triggers that many times.
6. 6Resolve the first Weftstalker Ardent trigger, dealing 1 damage to each opponent.
7. 7Repeat from step 4.

Effects

• Infinite colored mana
• Infinite damage
• Infinite Treasure tokens