Horn of Heaven [TP3-005] Super Rare Machine you can discard 1 card

you can discard 1 card to negate the activation of a Spell Card and destroy it

Set: Ancient Prophecy Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1800 This card cannot be Normal Summoned or Set

Once per turn: You can Tribute 1 face-up "Gem-" monster to have this card gains ATK equal to the Tributed monster's ATK

change this card you control from face-up Attack Position to face-up Defense Position

if this card attacks a face-up Defense Position monster: Destroy that monster immediately (without damage calculation)

Horn of Heaven [TP3-005] Super Rare Machine you can discard 1 cardSet: Tournament Pack 3 Card type: Counter Trap Rarity: Super Rare Attack: 0 Defense: 0 Offer 1 of your own monsters on the field as a Tribute to negate the summon (including Special Summon) of a monster and destroy it.