Rith, the Awakener, Hellkite Charger, and Phyrexian Altar

Prerequisites

• Rith, the Awakener on the battlefield
• Hellkite Charger on the battlefield
• Phyrexian Altar on the battlefield
• Rith does not have summoning sickness
• There is at least ten permanents of any one color on the battlefield
• An opponent cannot block Rith or Hellkite Charger
• available

Steps

1. Declare Rith and Hellkite Charger as attackers
2. Hellkite Charger triggers, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one
3. Deal combat damage using Rith
4. Rith triggers, causing you to pay to create at least ten 1/1 Saproling creature tokens
5. Move to your next combat phase, and declare Rith and Hellkite Charger as attackers
6. Hellkite Charger triggers, holding priority, activate Phyrexian Altar seven times by sacrificing seven Saprolings, adding
7. Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one
8. Deal combat damage using Rith
9. Rith triggers, holding priority, activate Phyrexian Altar three times by sacrificing three Saprolings, adding
10. Resolve the Rith trigger, causing you to pay to create at least ten 1/1 Saproling creature tokens
11. Repeat from step 5
12. If there are at least eleven permanents of any color on the battlefield, this combo nets infinite Saproling tokens and colored mana

Results

• Infinite colored mana
• Infinite combat damage
• Infinite combat phases
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers