Nether Traitor, Reaper of Flight Moonsilver, Sek'Kuar, Deathkeeper, and Cryptolith Rite

Prerequisites

• Nether Traitor on the battlefield
• Reaper of Flight Moonsilver on the battlefield
• Sek'Kuar, Deathkeeper on the battlefield
• Cryptolith Rite on the battlefield

Steps

1. Activate Reaper of Flight Moonsilver by sacrificing Nether Traitor Sek'Kuar triggers, creating a 3/1 Graveborn creature token creature with haste
2. Resolve Reaper of Flight Moonsilver's ability, giving it +2/+1 until end of turn
3. Activate the Graveborn token using the ability granted by Cryptolith Rite by tapping it, adding
4. Activate Reaper of Flight Moonsilver by sacrificing the Graveborn token Nether Traitor triggers, causing you to pay to return it from your graveyard to the battlefield
5. Resolve Reaper of Flight Moonsilver's ability, giving it +2/+1 until end of turn
6. Activate Nether Traitor using the ability granted by Cryptolith Rite by tapping it, adding
7. Repeat

Results

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinitely large creature until end of turn