Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Mikaeus, the Unhallowed, and Viscera Seer Combo

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Mikaeus, the Unhallowed, and Viscera Seer

Here's how the cards Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Mikaeus, the Unhallowed, and Viscera Seer results in Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, and Infinite scry 1

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Mikaeus, the Unhallowed

Viscera Seer

Prerequisites

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
Mikaeus, the Unhallowed on the battlefield
Viscera Seer on the battlefield

Steps

Activate Viscera Seer by sacrificing another nontoken non-Human creature When the creature dies, its undying ability triggers, returning the creature from your graveyard to the battlefield with a +1/+1 counter on it
Activate Viscera Seer by sacrificing the creature with a +1/+1 counter on it
When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
Resolve the Viscera Seer abilities from step 1 and 3
Repeat