Vizier of Remedies, Lesser Masticore, Dross Scorpion, and Witch's Oven

Prerequisites

• Vizier of Remedies on the battlefield
• Lesser Masticore on the battlefield
• Dross Scorpion on the battlefield
• Witch's Oven on the battlefield
• Lesser Masticore does not have a -1/-1 counter on it

Steps

1. Activate Witch's Oven by tapping it and sacrificing Lesser Masticore
2. When Lesser Masticore dies, its persist ability and Dross Scorpion trigger
3. Resolve the Dross Scorpion trigger, untapping Witch's Oven
4. Resolve the Lesser Masticore trigger, returning it from your graveyard to the battlefield with no -1/-1 counters on it due to Vizier of Remedies
5. Resolve the Witch's Oven ability, creating a Food artifact token
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite Food tokens
• Infinite LTB
• Infinite sacrifice triggers