Rograkh, Son of Rohgahh, Bolas's Citadel, Mortuary, and Ashnod's Altar

Prerequisites

• Rograkh, Son of Rohgahh in hand or in the command zone or in the library
• Bolas's Citadel on the battlefield
• Mortuary on the battlefield
• Ashnod's Altar on the battlefield
• You have enough mana to pay for commander tax if Rograkh is your commander

Steps

1. Cast Rograkh either from your hand, from the command zone or from the top of your library by paying plus commander tax, if applicable
2. Activate Ashnod's Altar by sacrificing Rograkh, adding
3. When Rograkh dies, Mortuary triggers, putting Rograkh from your graveyard on top of your library
4. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count