Number 57: Tri-Head Dust Dragon [NUMH-EN030] Secret RareSet: Number Hunters Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 100 Defense: 2600 3 Level 4 monsters When this card is Special Summoned: You can target 1 face up monster your opponent controls; this card gains ATK equal to that monster's current ATK. If your opponent controls more cards than you do: You can detach 1 Xyz Material from this card, then choose 1 unused Monster Card Zone or Spell & Trap Card Zone; while this card is face up