Malcolm, Keen-Eyed Navigator
Amoeboid Changeling
Weftstalker Ardent

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Amoeboid Changeling without summoning sickness on the battlefield).
You have a way to cause an artifact to enter the battlefield under your control.

   Steps

How does this combo work?
1
Activate Amoeboid Changeling by tapping it, giving Weftstalker Ardent all creature types until end of turn.
2
Cause an artifact to enter the battlefield under your control.
3
Weftstalker Ardent triggers, dealing 1 damage to each opponent.
4
Malcolm triggers, as Weftstalker Ardent is a Pirate due to Amoeboid Changeling, creating a Treasure token for each opponent dealt damage this way.
5
When the Treasure(s) enter, Weftstalker Ardent triggers that many times.
6
Resolve the first Weftstalker Ardent trigger, dealing 1 damage to each opponent.
7
Repeat from step 4.

   Results

What do I get from this combo?
Infinite colored mana
Infinite damage
Infinite Treasure tokens
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