Sundial of the Infinite [Mystery Booster] Ultimate Masters Box Topper Decrease the ATK of this

Decrease the ATK of this card by 500 points during the End Phase of each of your turns

You can only use this effect of "Dark Contract with the Gate" once per turn

Set: Legendary Duelists Card type: Normal Trap Rarity: Ultra Rare Target 1 "Red-Eyes" monster you control

Set: Power of the Duelist Card type: Field Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 When a "Destiny Hero" monster attacks

choose a random creature type from those in target opponent's deck

Sundial of the Infinite [Mystery Booster] Ultimate Masters Box Topper Decrease the ATK of thisSet: Mystery Booster Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)