Gyruda, Doom of Depths + Mortuary + Clone

Prerequisites

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Steps

1. 1Cast Clone by paying , having it enter the battlefield as a copy of Gyruda.
2. 2Put Clone into your graveyard due to the legend rule.
3. 3Mortuary triggers, putting Clone on top of your library from your graveyard.
4. 4Clone's enter the battlefield ability triggers, causing each player to mill four cards and you to return Clone from your graveyard to the battlefield as a copy of Gyruda.
5. 5Repeat from step 2.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill