Elemental HERO Gaia (CT08-EN011) Super Rare Limited

1 "Elemental HERO" monster + 1 EARTH monster
Must be Fusion Summoned and cannot be Special Summoned by other ways. When this card is Fusion Summoned: Target 1 face-up monster your opponent controls; until the End Phase its ATK is halved and this card gains the same amount of ATK.