Card Tips:Gem-Knight Amber
- This card can be searched by "Gem-Knight Phantom Quartz", "Absorb Fusion", "Gem-Armadillo", "Gem-Knight Sardonyx", "Aussa the Earth Channeler", "Woodland Archer", "Gemini Ablation", "Chemicritter Carbo Crab", "Gemini Soldier", "Thunder Dragon Fusion", "Thunder Dragonduo", "Aussa the Earth Charmer, Immovable", "BOXer", "Frontline Observer", "Summoner Monk", "Vampire Dragon", "Soul Rope", "Resonator Engine", "Rescue Ferret", "Witch of the Black Forest", and other generic searchers.
- Discard "Gem-Knight Obsidian" for this card's effect to gain Card Advantage.
- Discard "Gem-Knight Fusion" to retrieve a removed Gem-Knight, then remove a Gem-Knight to return the discarded "Gem-Knight Fusion" to your Hand, and you have the cards necessary to Fusion Summon "Gem-Knight Prismaura".
- If you used "Gem-Knight Fusion" to summon "Gem-Knight Prismaura" using this and "Gem-Knight Obsidian", you can Special Summon this card from with "Obsidian's" effect, Normal Summon it to give it its effect, banish "Obsidian" to retrieve "Gem-Knight Fusion" then discard it to bring "Obsidian" back to your hand.