1 Tuner + 1+ non-Tuner monsters
You can only Special Summon "Star Mine(s)" once per turn. If this card in its owner's possession is destroyed by an opponent's attack or card effect: Take 2000 damage, then inflict 2000 damage to your opponent. If a monster in this card's adjacent zone is destroyed by your opponent's attack or card effect: Destroy this card, and if you do, take 2000 damage, then inflict 2000 damage to your opponent.