Anafenza, Unyielding Lineage + Nether Traitor + Kheru Goldkeeper + Goblin Bombardment

Anafenza, Unyielding Lineage

Nether Traitor

Kheru Goldkeeper

Goblin Bombardment

How it works

1. Activate Goblin Bombardment by sacrificing Nether Traitor.
2. When Nether Traitor dies, Anafenza triggers, creating a 2/2 Spirit creature token.
3. Resolve the Goblin Bombardment ability.
4. Activate Goblin Bombardment by sacrificing the Spirit.
5. When the Spirit dies, Nether Traitor triggers, causing you to pay to return Nether Traitor from your graveyard to the battlefield.
6. Kheru Goldkeeper triggers, creating a Treasure token.
7. Resolve the Goblin Bombardment ability.
8. Activate the Treasure by tapping and sacrificing it, adding .
9. Repeat.