Misty's Seel (91/132) [Gym Challenge 1st Edition] DP01 during the Standby Phase: You

during the Standby Phase: You can detach 1 Xyz Material from this card

also all LIGHT monsters on the field lose 400 ATK/DEF

Special Summon 1 Level 7 or higher Dinosaur monster from your hand or Deck

Set: Duelist Pack 1: Jaden Yuki Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Add 1 "Polymerization" card from your Deck to your hand

Set: Shonen Jump Magazine Promos Card type: Link/Effect Monster Rarity: Ultra Rare Attack: 2000 2 "Trickstar" monsters Each time a "Trickstar" monster(s) is Normal or Special Summoned to a zone(s) this card points to

Misty's Seel (91/132) [Gym Challenge 1st Edition] DP01 during the Standby Phase: YouSet: Gym Challenge 1st Edition Type: Water Rarity: Common Retreat cost: Colorless