Marble Diamond [Commander 2014] Future Flashback {7}{B}{B}{B} (You may cast

Flashback {7}{B}{B}{B} (You may cast this card from your graveyard for its flashback cost

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {3}{G}{W} Creatures you control get +1/+1

Set: Seventh Edition Type: Instant Rarity: Common Cost: {X}{B} Target creature gets +X/+0 until end of turn

The “Ursarctic” monsters thrive in negative temperatures that use a modified way to Special Summon Synchro Monsters

sacrifice a creature other than Xathrid Demon

Marble Diamond [Commander 2014] Future Flashback {7}{B}{B}{B} (You may castSet: Commander 2014 Type: Artifact Rarity: Uncommon Cost: {2} Marble Diamond enters the battlefield tapped. {T}: Add {W}.