Color Identity: U, R

Prerequisites

  1.  
    Goblin Welder
    Goblin Welder     in your graveyard.
  2.  
    Encroaching Mycosynth
    Encroaching Mycosynth     and
    Scrap Welder
    Scrap Welder     on the battlefield.
  3. You have a static effect that grants your creatures haste.

Steps

  1. Activate
    Scrap Welder
    Scrap Welder     by tapping it, sacrificing itself and returning
    Goblin Welder
    Goblin Welder     from your graveyard to the battlefield.
  2. Activate
    Goblin Welder
    Goblin Welder     by tapping it, sacrificing itself and returning
    Scrap Welder
    Scrap Welder     from your graveyard to the battlefield.
  3. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite ETB.
  3. Infinite LTB.
  4. Infinite sacrifice triggers.

Metadata

  1. In 119 decks according to EDHREC.
footer