Gem-Knight Aquamarine [DT05-EN035] Super Rare Extreme Force you can add 1 "Master

you can add 1 "Master Hyperion" from your Deck to your hand instead

then target 1 "Blue-Eyes" monster in your GY

Set: Battle Pack 2: War of the Giants - Round 2 Card type: Effect Monster Rarity: Common Attack: 2900 Defense: 1800 You can Tribute Summon (but not Set) this card with 1 Tribute

you can inflict 300 damage to your opponent for each "Skyblaster" monster you control

and this card will be treated as an Equip Spell Card that decreases the ATK of the equipped monster by 500 points

Gem-Knight Aquamarine [DT05-EN035] Super Rare Extreme Force you can add 1 "MasterSet: Duel Terminal 5 Card type: Fusion Effect Monster Rarity: Super Rare Attack: 1400 Defense: 2600 "Gem Knight Sapphire" + 1 "Gem Knight" monster This monster can only be Special Summon by Fusion Summoned (from the Extra Deck) using the above cards as Fusion Material Monsters. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. When this card is sent from the field to the Graveyard, select 1 card your opponent