Oathkeeper, Takeno's Daisho, Thermopod, and Kemba, Kha Enduring

Prerequisites

• Oathkeeper, Takeno's Daisho on the battlefield
• Thermopod on the battlefield
• Kemba, Kha Enduring on the battlefield

Steps

1. Activate Thermopod by sacrificing the creature with changeling, adding
2. When that creature dies, Oathkeeper triggers, returning it from your graveyard to the battlefield
3. When that creature enters, Kemba triggers, allowing you to attach Oathkeeper to that creature
4. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite red mana