Warren Soultrader, Prosperous Innkeeper, and Quina, Qu Gourmet

Prerequisites

• Warren Soultrader on the battlefield
• Prosperous Innkeeper on the battlefield
• Quina, Qu Gourmet on the battlefield

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing another creature, creating a Treasure token and a creature token
2. When the creature token enters the battlefield, Prosperous Innkeeper triggers, causing you to gain 1 life
3. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite lifegain triggers
• Infinite Treasure tokens