Elemental HERO Gaia

Edisonformat.net (Revised, Post-UTW Rulings)

Source: https://edisonformat.net/card?name=Elemental%20HERO%20Gaia

Edison-Accurate PSCT

Ⓢ Must be Fusion Summoned. ① If Fusion Summoned: Target 1 face-up monster your opponent controls; until the End Phase, its ATK is halved and this card gains ATK equal to the ATK it lost this way.

Card Rulings

  • This card can only be Special Summoned by Fusion Summon. It can’t be summoned by card effects.

  • This card’s effect applies until the End Phase (and not for the entire turn).

Edisonformat.com (Historical, Pre-UTW Rulings)

Source: https://www.edisonformat.com/rulings

Card Text

1 “Elemental Hero” monster + 1 EARTH Monster Ⓒ This monster cannot be Special Summoned except by Fusion Summon. ① When this card is Fusion Summoned, select 1 face-up monster your opponent controls. Until the end of this turn, that monster’s ATK is halved and this card gains the same amount of ATK.

Card Rulings

  • Fusion Material must be 1 “Elemental Hero” (NOT “Destiny Hero” / “Evil Hero”) + 1 EARTH monster.

    • The EARTH monster can be a “Destiny Hero” / “Evil Hero” monster.

  • The Ⓒ Condition restricts how this card can be Special Summoned.

    • This card CANNOT be Special Summoned from the Graveyard / removed from play.

    • This card CANNOT be Special Summoned from the Extra Deck by “Summoner of Illusions”.

  • The ① Trigger Effect is mandatory.

    • This effect targets 1 face-up monster your opponent controls.

    • This effect does not apply if either Hero Gaia or the target is flipped face-down / leaves the field.

    • These ATK changes last until the End Phase.