Card Tips:Gaia The Fierce Knight
- This card can be searched by "Gateway to Chaos", "Beginning of Heaven and Earth", "Black Luster Soldier - Super Soldier", "Skilled Blue Magician", "Fusion Conscription", "Fusion Reserve", "Summoner's Art", "Cosmo Brain", "Blue Dragon Summoner", "Dragoons of Draconia", "Princess Cologne", "Soul Unseal", "Isolde, Two Tales of the Noble Knights", "Iron Knight", "BOXer", "Frontline Observer", 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".
