Sek'Kuar, Deathkeeper + Cryptolith Rite + Nether Traitor + Corpse Blockade

Sek'Kuar, Deathkeeper

Cryptolith Rite

Nether Traitor

Corpse Blockade

How it works

1. Activate Corpse Blockade by sacrificing Nether Traitor.
2. Sek'Kuar triggers, creating a 3/1 Graveborn creature token creature with haste.
3. Resolve the Corpse Blockade ability, giving it deathtouch until end of turn.
4. Activate the Graveborn token using the ability from Cryptolith Rite by tapping it, adding .
5. Activate Corpse Blockade by sacrificing the Graveborn token.
6. Nether Traitor triggers, causing you to pay to return it from your graveyard to the battlefield.
7. Resolve the Corpse Blockade ability, giving it deathtouch until end of turn.
8. Activate Nether Traitor using the ability from Cryptolith Rite by tapping it, adding one mana of any color.
9. Repeat.