Viscera Seer, Protean Hulk, Disciple of the Vault, Lesser Masticore, and Melira, Sylvok Outcast

Prerequisites

• Viscera Seer in the library
• Protean Hulk on the battlefield
• Disciple of the Vault in the library
• Lesser Masticore in the library
• Melira, Sylvok Outcast in the library
• You have a way to cause Protean Hulk to die

Steps

1. Kill Protean Hulk, activating its ability and placing Viscera Seer, Melira, Lesser Masticore, and Disciple of the Vault on the battlefield
2. Sacrifice Lesser Masticore to Viscera Seer, triggering Disciple of the Vault's ability and causing an opponent to lose 1 life
3. Lesser Masticore's persist ability activates, bringing it back to the battlefield without a -1/-1 counter due to Melira's ability
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifeloss for opponents
• Infinite LTB