Rockstone Warrior (DP09-EN006) - Duelist Pack 9: Yusei 2 Unlimited

You take no Battle Damage from battles involving this card. When this attacking card is destroyed by battle and sent to the Graveyard, Special Summon 2 Rockstone Tokens (Rock-Type/EARTH/Level 1/ATK 0/DEF 0). These Tokens cannot be Tributed for a Tribute S