Premature Burial [SD7-EN018] Common EX1-061 Must be Special Summoned by

Must be Special Summoned by "Dark Flare Knight" and cannot be Special Summoned by other ways

There are even special "Mythic Rare" packs that don't have variations at all—just the one card list—because there is only one true Unicorn deck

Set: Structure Deck: Master of Pendulum Card type: Normal Spell Rarity: Common Banish 1 Level 7 monster from your hand or face-up from your side of the field

Set: Dimensional Phase Pre-Release Promos Card type: Option Rarity: Rare Play Cost: 7 When you would use this card

Set: Starstrike Blast Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1400 Once per turn

Premature Burial [SD7-EN018] Common EX1-061 Must be Special Summoned bySet: Structure Deck: Invincible Fortress Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 Pay 800 Life Points. Select 1 monster from your Graveyard, Special Summon it on the field in face up Attack Position, and equip it with this card. When this card is destroyed, destroy the equipped monster.