Junji, the Midnight Sky, Bloodthrone Vampire, Karmic Guide, and Massacre Girl, Most Wanted

Prerequisites

• Junji, the Midnight Sky on the battlefield
• Bloodthrone Vampire on the battlefield
• Karmic Guide on the battlefield
• Massacre Girl, Most Wanted on the battlefield

Steps

1. Activate Bloodthrone Vampire by sacrificing Karmic Guide
2. When Karmic Guide dies, Massacre Girl triggers, dealing 1 damage to target opponent and causing you to gain 1 life Resolve the Bloodthrone Vampire ability, giving Bloodthrone Vampire +2/+2 until end of turn Activate Bloodthrone Vampire by sacrificing Junji
3. When Junji dies, it and Massacre Girl trigger
4. Resolve the Massacre Girl trigger, dealing 1 damage to target opponent and causing you to gain 1 life Resolve the Junji trigger, returning Karmic Guide from your graveyard to the battlefield and causing you to lose 2 life
5. When Karmic Guide enters, it triggers, returning Junji from your graveyard to the battlefield
6. Resolve the Bloodthrone Vampire ability, giving Bloodthrone Vampire +2/+2 until end of turn Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite damage
• Infinite death triggers
• Infinite lifegain triggers
• Infinitely large creature until end of turn