Premature Burial [DB1-EN091] Super Rare Secret Lair Drop Promos The flashback cost is equal

The flashback cost is equal to its mana cost

Set: Ravnica Allegiance Promos Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

Sacrifice a permanent: You gain 1 life

Set: Magic 2015 Promos Type: Sorcery Rarity: Rare Cost: {7}{B}{B} Destroy all creatures you don't control and all planeswalkers you don't control

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

Premature Burial [DB1-EN091] Super Rare Secret Lair Drop Promos The flashback cost is equalSet: Dark Beginning 1 Card type: Equip Spell Rarity: Super Rare Attack: 0 Defense: 0 Pay 800 Life Points. Select 1 Monster Card 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, the monster is also destroyed.