Othelm, Sigardian Outcast, Ashnod's Altar, and Bounding Krasis

Prerequisites

• Othelm, Sigardian Outcast on the battlefield
• Ashnod's Altar on the battlefield
• Bounding Krasis on the battlefield
• Othelm does not have summoning sickness

Steps

1. Activate Ashnod's Altar by sacrificing Bounding Krasis, adding
2. Activate Othelm by paying and tapping it, returning Bounding Krasis from your graveyard to the battlefield
3. Bounding Krasis enters the battlefield, untapping Othelm
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite tap triggers