MTG >Combos >Skirk Prospector +Decaying Soil +Goblin Warchief +Mogg War Marshal +

With all cards in play Sacrifice Mogg-War Marshal and the tokens it created to add three red mana with Skirk Prospector Decaying Soil's ability will trigger, pay one mana to return Mogg War Marshal to your hand Pay one mana to cast Mogg War Marshal and repeat the process