Warren Soultrader, Nadier's Nightblade, and Quina, Qu Gourmet

Prerequisites

• Warren Soultrader on the battlefield
• Nadier's Nightblade on the battlefield
• Quina, Qu Gourmet on the battlefield

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing a creature token
2. When the creature dies, Nadier's Nightblade triggers, causing you to gain 1 life and each opponent to lose 1 life
3. Resolve the Warren Soultrader ability, creating a Treasure token and a creature token
4. Repeat

Results

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