Horn of the Unicorn [DB1-EN034] Common Link Monster also all LIGHT monsters on

also all LIGHT monsters on the field lose 400 ATK/DEF

or 1 Spell/Trap that specifically lists the card "Ancient Gear Golem" in its text

or Xyz Summon

You can only use this effect of "Ascension Sky Dragon" once per turn

Set: Legacy of Darkness Card type: Effect Monster Rarity: Rare Attack: 2100 Defense: 1000 As long as this monster remains face-up on the field

Horn of the Unicorn [DB1-EN034] Common Link Monster also all LIGHT monsters onSet: Dark Beginning 1 Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 Increase THE ATK and DEF of a monster equipped whith this card by 700 points. When this card is sent from the field to the Graveyard, it returns to the top of your Deck.