Obelisk the Tormentor [PGLD-EN030] Gold Secret Rare RC6 during your Main Phase 1:

during your Main Phase 1: You can activate this effect

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 200 Defense: 2000 Your opponent cannot select another Dragon-Type monster you control as an attack target

Set: Digital Hazard Card type: Tamer Rarity: Uncommon Play Cost: 3 [Start of Your Main Phase] If you have a Digimon with [Cyborg] or [Machine] in its traits in play

Set: Legendary Duelists: Sisters of the Rose Card type: Continuous Trap Rarity: Ultra Rare Once per turn

With these fancy cards in your deck

Obelisk the Tormentor [PGLD-EN030] Gold Secret Rare RC6 during your Main Phase 1:Set: Premium Gold Card type: Effect Monster Rarity: Gold Secret Rare Attack: 4000 Defense: 4000 Requires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. Cannot be targeted by Spells, Traps, or card effects. Once per turn, during the End Phase, if this card was Special Summoned: Send it to the Graveyard. You can Tribute 2 monsters; destroy all