Sun Titan, Faceless Butcher, and Bloodthrone Vampire

Prerequisites

• Sun Titan on the battlefield
• Faceless Butcher in hand
• Bloodthrone Vampire on the battlefield
• available

Steps

1. Cast Faceless Butcher by paying its mana cost
2. When Faceless Butcher enters, its first ability triggers, exiling Sun Titan
3. Activate Bloodthrone Vampire by sacrificing Faceless Butcher
4. When Faceless Butcher dies, its second ability triggers, returning Sun Titan from exile to the battlefield
5. When Sun Titan enters, it triggers, returning Faceless Butcher from your graveyard to the battlefield
6. When Faceless Butcher enters, its first ability triggers, exiling Sun Titan
7. Resolve the Bloodthrone Vampire ability
8. Repeat from step 3

Results

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