Melira, Sylvok Outcast, Umbral Collar Zealot, and Obstinate Gargoyle

Prerequisites

• Melira, Sylvok Outcast on the battlefield
• Umbral Collar Zealot on the battlefield
• Obstinate Gargoyle on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Obstinate Gargoyle
2. When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira
3. Resolve the Umbral Collar Zealot ability Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite surveil