Yu-Gi-Oh! GX Duel Academy Puzzle: 041

1. Activate Premature Burial to bring a Mine Golem from the Graveyard.

2. Summon Giant Rat.

3. Enter Battle Phase and attack Valkyrion the Magna Warrior with your Rat, then choose to bring another Mine Golem to the field.

4. Activate Minefield Eruption.