Dune-Brood Nephilim + Hellkite Charger + Phyrexian Altar

Prerequisites

• Dune-Brood Nephilim does not have summoning sickness.
• An opponent is unable to block Hellkite Charger and Dune-Brood Nephilim.
• You control at least eight lands.

Steps

1. 1Declare Dune-Brood Nephilim and Hellkite Charger as attackers.
2. 2Hellkite Charger triggers, causing you to pay to untap all attacking creatures you control and to get an additional combat phase after this one.
3. 3Deal combat damage with Dune-Brood Nephilim.
4. 4Dune-Brood Nephilim triggers, creating a 1/1 Sand creature token for each land you control.
5. 5Move to your next combat phase.
6. 6Declare Dune-Brood Nephilim and Hellkite Charger as attackers.
7. 7Hellkite Charger triggers, holding priority, activate Phyrexian Altar seven times by sacrificing seven Sand creature tokens, adding .
8. 8Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures you control and to get an additional combat phase after this one.
9. 9Repeat from step 3.

Effects

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