Gem-Knight Aquamarine [HA05-EN020] Secret Rare Colorless[-30] Set: Diamond & Pearl: Majestic

Set: Diamond & Pearl: Majestic Dawn Type: Psychic Rarity: Uncommon

Set: Sun & Moon: Guardians Rising Type: Water Rarity: Secret Rare Retreat cost: Colorless

If this face-up Fusion Summoned card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 1 "Ultimate Ancient Gear Golem" from your Extra Deck

then target 1 face-up Attack Position monster your opponent controls

Set: POP Series 3 Type: Fire Rarity: Uncommon Retreat cost: Colorless

Gem-Knight Aquamarine [HA05-EN020] Secret Rare Colorless[-30] Set: Diamond & Pearl: MajesticSet: Hidden Arsenal 5: Steelswarm Invasion Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 1400 Defense: 2600 "Gem Knight Sapphire" + 1 "Gem Knight" monster Must first be Fusion Summoned with the above 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: Target 1 card your opponent controls; return it to the hand.