Shellder (63/101) (Delta Species) (Stamped) [EX: Dragon Frontiers] Collector's Boxes you can send this card

you can send this card from your hand to the Graveyard during the Damage Step to have that monsters gain 1400 ATK until the End Phase

The original ATK and DEF of this card become equal to the combined original ATK of the 2 Fusion Material Monsters you used for the Fusion Summon of this card

for attacks

1 Swiftfoot Boots

Set: Battle Pack 3: Monster League Card type: Effect Monster Rarity: Shatterfoil Rare Attack: 1600 Defense: 400 If this card is Special Summoned: Draws 1 card

Shellder (63/101) (Delta Species) (Stamped) [EX: Dragon Frontiers] Collector's Boxes you can send this cardSet: EX: Dragon Frontiers Type: Fighting Rarity: Common Retreat cost: Colorless