Prerequisites
- Sword of the Meek in hand
 - Weapons Manufacturing on the battlefield
 - Stridehangar Automaton on the battlefield
 - Phantom Train on the battlefield
 available
Steps
- Cast Sword of the Meek by paying 
 - When Sword of the Meek enters the battlefield, Weapons Manufacturing triggers
 - Holding priority, activate Phantom Train by sacrificing Sword of the Meek
 - Resolve the Weapons Manufacturing trigger, creating a Munitions artifact token and a 1/1 Thopter artifact creature token
 - When the Thopter enters the battlefield, Sword of the Meek triggers, returning Sword of the Meek from your graveyard to the battlefield attached to the Thopter
 - Repeat from step 2
 
Results
- Infinite LTB
 - Infinite ETB
 - Infinite sacrifice triggers
 - Infinite death triggers
 - Infinite damage
 - Infinite creature tokens
 - Infinite Munitions tokens
 - Infinite +1/+1 counters on a creature
 
Required Cards 4

Sword of the Meek
Artifact — Equipment

Weapons Manufacturing
Enchantment

Stridehangar Automaton
Artifact Creature — Construct

Phantom Train
Artifact — Vehicle