Pitiless Plunderer, Phantom Train, and Quina, Qu Gourmet

Prerequisites

• Pitiless Plunderer on the battlefield
• Phantom Train on the battlefield
• Quina, Qu Gourmet on the battlefield

Steps

1. Activate Phantom Train by sacrificing another creature
2. When the creature dies, Pitiless Plunderer triggers, creating a Treasure token and a creature token due to Quina
3. Resolve the Phantom Train ability
4. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite Treasure tokens
• Infinite colored mana
• Infinite death triggers
• Infinite sacrifice triggers