Gishath, Sun's Avatar + Mortuary + Hellkite Charger + Phyrexian Altar

Prerequisites

• You control at least seven other nontoken Dinosaurs.
• An opponent cannot block Gishath or Hellkite Charger.

Steps

1. 1Declare Gishath and Hellkite Charger as attackers, triggering Hellkite Charger's ability.
2. 2Holding priority, activate Phyrexian Altar seven times by sacrificing seven other nontoken Dinosaurs, adding .
3. 3When the Dinosaurs die, Mortuary triggers that many times, putting the Dinosaurs on top of your library from your graveyard.
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. 5Deal combat damage to an opponent using Gishath.
6. 6Gishath triggers, causing you to reveal the top seven cards of your library and put all Dinosaurs revealed this way onto the battlefield.
7. 7Repeat each combat phase.

Effects

• Infinite combat damage
• Infinite combat phases
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers