Rakdos Joins Up, Starfield of Nyx, and Pirated Copy

Prerequisites

• Rakdos Joins Up on the battlefield
• Starfield of Nyx on the battlefield
• Pirated Copy on the battlefield

Steps

1. Cast Pirated Copy by paying its mana cost
2. Choose to have it enter the battlefield as a copy of Rakdos Joins Up
3. Put Pirated Copy into your graveyard due to the legend rule
4. Pirated Copy's first ability and second ability trigger, along with Rakdos Joins Up's second ability
5. Resolve Pirated Copy's second trigger and Rakdos Joins Up's trigger, dealing damage to target opponent
6. Resolve Pirated Copy's first trigger, returning it from your graveyard to the battlefield with two +1/+1 counters on it as a copy of Rakdos Joins Up
7. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Infinite damage