Mortuary, Phantom Train, Rograkh, Son of Rohgahh, and Bolas's Citadel

Prerequisites

• Mortuary on the battlefield
• Phantom Train on the battlefield
• Rograkh, Son of Rohgahh on the battlefield
• Bolas's Citadel on the battlefield

Steps

1. Activate Phantom Train by sacrificing Rograkh When Rograkh dies, Mortuary triggers, putting Rograkh from your graveyard onto the top of your library
2. Resolve the Phantom Train ability
3. Cast Rograkh from the top of your library by paying 0 life
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on a creature