Drafna, Founder of Lat-Nam, Intruder Alarm, Su-Chi, and Ashnod's Altar

Prerequisites

• Drafna, Founder of Lat-Nam on the battlefield
• Intruder Alarm on the battlefield
• Su-Chi in hand
• Ashnod's Altar on the battlefield
• 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. The token Su-Chi enters the battlefield, triggering Intruder Alarm, untapping all creatures
5. Activate Ashnod's Altar by sacrificing the Su-Chi token, adding
6. The token Su-Chi dies, adding
7. Repeat from step 2
8. Once you have infinite mana, you may forego sacrificing the Su-Chi tokens

Results

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