Melira, Sylvok Outcast, Lesser Masticore, and Altar of Dementia Combo

Melira, Sylvok Outcast, Lesser Masticore, and Altar of Dementia

Here's how the cards Melira, Sylvok Outcast, Lesser Masticore, and Altar of Dementia results in Infinite death triggers, Infinite ETB, Infinite LTB, Infinite mill, Infinite sacrifice triggers, and Infinite self-mill

Melira, Sylvok Outcast

Lesser Masticore

Altar of Dementia

Prerequisites

Melira, Sylvok Outcast on the battlefield
Lesser Masticore on the battlefield
Altar of Dementia on the battlefield

Steps

Activate Altar of Dementia by sacrificing Lesser Masticore
Lesser Masticore dies, triggering its persist ability, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Lesser Masticore's power
Repeat