Mikaeus, the Unhallowed, Grim Poppet, and Shilgengar, Sire of Famine Combo

Mikaeus, the Unhallowed, Grim Poppet, and Shilgengar, Sire of Famine

Here's how the cards Mikaeus, the Unhallowed, Grim Poppet, and Shilgengar, Sire of Famine results in Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite Blood tokens, and Infinite -1/-1 counters

Mikaeus, the Unhallowed

Grim Poppet

Shilgengar, Sire of Famine

Prerequisites

Mikaeus, the Unhallowed on the battlefield
Grim Poppet on the battlefield
Shilgengar, Sire of Famine on the battlefield

Steps

Activate Shilgengar by sacrificing Grim Poppet
When Grim Poppet dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it
This will be removed by its static ability, which will result in Grim Poppet having two -1/-1 counters instead
Resolve the Shilgengar ability
Repeat