Card Tips:Gaia The Fierce Knight
- This card can be searched by "Fusion Deployment", "Artillery Catapult Turtle", "Cosmo Brain", "Galloping Gaia", "Gateway to Chaos", "Beginning of Heaven and Earth", "Soldier Gaia The Fierce Knight", "Black Luster Soldier - Super Soldier", "Skilled Blue Magician", "Fusion Conscription", "Fusion Reserve", "Successor Soul", "Summoner's Art", "Blue Dragon Summoner", "Magikey Spirit - Vepartu", "Dragoons of Draconia", "Princess Cologne", "Supernatural Danger Zone", "Soul Unseal", "Double Dai", "Promotion", "Puppet Pawn", "Infernoble Knight Captain Roland", "Wake Up Your Elemental HERO", "Iron Knight", "BOXer", "Frontline Observer", "Additional Mirror Level 7", and other generic searchers.
- This card is ideal to Special Summon using "Ancient Rules", "Swing of Memories", "Soul Resurrection", "Birthright" or even "Silent Doom".
- This card can be Tribute Summoned with one Tribute, using "The Trojan Horse", "Earth Effigy" and "The First Monarch".
- This card can increase the drawing potential of "Heart of the Underdog".