Set: Speed Duel GX: Duel Academy Box Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field as Fusion Material.

Set: Speed Duel GX: Duel Academy Box Rarity: Common While you control exactly 1 "Destiny HERO" monster (and no other monsters), and your opponent controls more monsters than you, Special Summon 1 "Destiny HERO" monster from your hand or Deck with a lower Level...

Set: Speed Duel GX: Duel Academy Box Rarity: Common Attack: 1100 Defense: 600 This card's name becomes "Cyber Dragon" while on the field.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Destroy Spells/Traps on the field equal to the number of "Elemental HERO" cards you control.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Attack: 100 Defense: 200 This card can attack directly. If this card inflicts battle damage to your opponent by a direct attack: It gains 1000 ATK.

Set: Speed Duel GX: Duel Academy Box Rarity: Common If a face-up "Crystal Beast" monster you control would be destroyed, you can place a Crystallization Counter on it instead. Monsters with Crystallization Counters are considered Continuous Spell Cards in your Spell & Trap Zone...

Set: Speed Duel GX: Duel Academy Box Rarity: Common Attack: 4000 Defense: 0 (This card is always treated as an "Ultimate Crystal" card.) Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by banishing 7 DARK monsters with different names from your...

Set: Speed Duel GX: Duel Academy Box Rarity: Common Attack: 4000 Defense: 0 (This card is always treated as an "Ultimate Crystal" card.) Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 7 "Crystal Beast" cards with different names on...

Set: Speed Duel GX: Duel Academy Box Rarity: Secret Rare Attack: 4000 Defense: 0 (This card is always treated as an "Ultimate Crystal" card.) Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having 7 "Crystal Beast" cards with different names...

Set: Speed Duel GX: Duel Academy Box Rarity: Common If you have 7 "Crystal Beast" cards with different names on your field and/or in your GY: Special Summon 1 "Ultimate Crystal" monster from your Deck or GY, ignoring its Summoning conditions.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Discard 1 card; until the end of this turn, each time you would take damage, gain that amount of LP instead.

Set: Speed Duel GX: Duel Academy Box Rarity: Common Attack: 4000 Defense: 0 7 "Crystal Beast" monsters (This card is always treated as an "Ultimate Crystal" card.) Must be either Fusion Summoned, or Special Summoned by Tributing 1 Level 10 "Ultimate Crystal" monster. Once...

Set: Speed Duel GX: Duel Academy Box Rarity: Common If you control 2 or more "Crystal Beast" cards in your Spell & Trap Zone: Your opponent chooses 1 "Crystal Beast" card in your Spell & Trap Zone, you send it to the GY, and...