Zask, Skittering Swarmlord, Verdant Succession, and Dross Hopper

Prerequisites

• Zask, Skittering Swarmlord on the battlefield
• Verdant Succession on the battlefield
• Dross Hopper on the battlefield
• You control another nontoken green Insect

Steps

1. Activate Dross Hopper by sacrificing another nontoken green Insect
2. The Insect dies, triggering Zask and Verdant Succession
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 Dross Hopper ability from step 1, giving it flying until end of turn
6. Repeat

Results

• Infinite self-mill
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers