Dargo, the Shipwrecker, Agatha's Soul Cauldron, First Day of Class, and Catalyst Elemental Combo

Dargo, the Shipwrecker, Agatha's Soul Cauldron, First Day of Class, and Catalyst Elemental

Here's how the cards Dargo, the Shipwrecker, Agatha's Soul Cauldron, First Day of Class, and Catalyst Elemental results in Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite storm count, Infinite red mana, and Infinite commander casts

Dargo, the Shipwrecker

Agatha's Soul Cauldron

First Day of Class

Catalyst Elemental

Prerequisites

Dargo, the Shipwrecker in the command zone
Agatha's Soul Cauldron on the battlefield
First Day of Class in hand
Catalyst Elemental in exile
available

Steps

Cast First Day of Class by paying
Cast Dargo from the command zone by paying
When Dargo enters the battlefield, First Day of Class triggers, putting a +1/+1 counter on Dargo
Activate Dargo using Catalyst Elemental's ability by sacrificing it, adding
Choose to return Dargo from your graveyard to the command zone
Repeat from step 2