Drafna, Founder of Lat-Nam, Thornbite Staff, Su-Chi, and Ashnod's Altar

Prerequisites

• Drafna, Founder of Lat-Nam on the battlefield
• Thornbite Staff on the battlefield
• Su-Chi in hand
• Ashnod's Altar on the battlefield
• Thornbite Staff attached to Drafna
• Drafna does not have summoning sickness
• available

Steps

1. Cast Su-Chi by paying
2. Holding priority, activate Drafna's second ability by paying and tapping it, copying the Su-Chi spell
3. Resolve the copy of the Su-Chi spell, creating a token copy of Su-Chi
4. Activate Ashnod's Altar by sacrificing the Su-Chi token, adding
5. The token Su-Chi dies, triggering itself and Drafna
6. Resolve the Su-Chi trigger, adding
7. Resolve the Drafna trigger, untapping it
8. Repeat from step 2

Results

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