Worm Solid [HA03-EN022] Super Rare BT9-003 During battle between this attacking

During battle between this attacking card and a Defense Position monster whose DEF is lower then the ATK of this card

Set: Wing Raiders Card type: Effect Monster Rarity: Rare Attack: 1500 Defense: 500 If a "Phantom Knights" card(s) is sent to your Graveyard: This card gains 500 ATK

Set: Duelist Pack 1: Jaden Yuki Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 You can only activate this card when an "Elemental Hero Clayman" on your side of the field is selected as an attack target

then target 1 Defense Position "Superheavy Samurai" monster you control

Worm Solid [HA03-EN022] Super Rare BT9-003 During battle between this attackingSet: Hidden Arsenal 3 Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 1600 This card gains 100 DEF for each Reptile Type "Worm" monster in your Graveyard. If your opponent takes Battle Damage by attacking this card, at the end of the Damage Step select 1 Spell or Trap Card your opponent controls, and destroy it.