Rakka Mar, Thornbite Staff, and Phyrexian Altar

Prerequisites

• Rakka Mar on the battlefield
• Thornbite Staff on the battlefield
• Phyrexian Altar on the battlefield
• available

Steps

1. Activate Rakka Mar by paying and tapping it to create an Elemental token with haste
2. Activate Phyrexian Altar by sacrificing the Elemental token, adding
3. Rakka Mar triggers, untapping
4. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers