Infantry Shield + Phyrexian Altar + Hellkite Charger

Prerequisites

• Hellkite Charger and the creature with Infantry Shield attached cannot be blocked and killed by an opponent.

Steps

1. 1Declare the creature that has Infantry Shield attached and Hellkite Charger as attackers, triggering the creature and Hellkite Charger.
2. 2Resolve the creature's trigger, creating a number of 1/1 Warrior creature tokens that are tapped and attacking equal to the creature's power.
3. 3Holding priority, activate Phyrexian Altar seven times by sacrificing seven Warriors, adding .
4. 4Resolve 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.
5. 5Repeat.

Effects

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