Prerequisites
- Krenko, Baron of Tin Street on the battlefield
 - Pitiless Plunderer on the battlefield
 - Skirk Prospector on the battlefield
 
Steps
- Activate a Treasure by tapping and sacrificing it, adding 
 - Krenko triggers, causing you to pay 
to create a 1/1 Goblin creature token with haste
 - Activate Skirk Prospector by sacrificing the Goblin token, adding 
 - When the Goblin dies, Pitiless Plunderer triggers, creating a Treasure token
 - Repeat
 
Results
Required Cards 3

Krenko, Baron of Tin Street
Legendary Creature — Goblin

Pitiless Plunderer
Creature — Human Pirate

Skirk Prospector
Creature — Goblin