Zask, Skittering Swarmlord, Verdant Succession, and Bloodthrone Vampire

Prerequisites

• Zask, Skittering Swarmlord on the battlefield
• Verdant Succession on the battlefield
• Bloodthrone Vampire on the battlefield

Steps

1. Activate Bloodthrone Vampire by sacrificing another nontoken green Insect
2. When the Insect dies, Zask and Verdant Succession trigger
3. Resolve the Zask trigger, putting the Insect on the bottom of your library from your graveyard and causing you to mill two cards
4. Resolve the Verdant Succession trigger, searching your library for that Insect and putting it onto the battlefield
5. Resolve the Bloodthrone Vampire ability
6. Repeat

Results

• Infinite self-mill
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinitely large creature until end of turn