Boss's Chauffeur, Antler Skulkin, and Phyrexian Altar

Prerequisites

• Boss's Chauffeur on the battlefield
• Antler Skulkin on the battlefield
• Phyrexian Altar on the battlefield
• Boss's Chauffeur does not have a -1/-1 counter on it
• available

Steps

1. Activate Antler Skulkin by paying , giving Boss's Chauffeur persist until end of turn
2. Activate Phyrexian Altar by sacrificing Boss's Chauffeur, adding
3. When Boss's Chauffeur dies, its second ability and its persist ability trigger
4. Resolve the persist trigger, returning Boss's Chauffeur to the battlefield from your graveyard with at least one +1/+1 counter due to its ability
5. Resolve the second Boss's Chauffeur trigger, creating a number of 1/1 Citizen creature tokens equal to the number of +1/+1 counters that were on Boss's Chauffeur when it died
6. If you created a Citizen this way, activate Phyrexian Altar by sacrificing a Citizen, adding
7. Repeat
8. If you controlled at least one additional creature to start the combo, this combo will net infinite Citizen tokens, infinite +1/+1 counters on Boss's Chauffeur and infinite colored mana

Results

• Infinite +1/+1 counters on Boss's Chauffeur
• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers