Corpse Dance, Mardu Warshrieker, and Ashnod's Altar

Prerequisites

• Corpse Dance in hand
• Mardu Warshrieker on the battlefield
• Ashnod's Altar on the battlefield
• You attacked with a creature this turn
• available

Steps

1. Activate Ashnod's Altar by sacrificing Mardu Warshrieker, adding
2. Cast Corpse Dance with buyback by paying , returning Mardu Warshrieker from your graveyard to the battlefield with haste and returning Corpse Dance to your hand
3. Mardu Warshrieker enters the battlefield, adding
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count