Mass Production [BRO - 15] Common The flashback cost is equal

The flashback cost is equal to that card's mana cost

you may pay 2B

Flavor: "Hope can never fade so long as there's a hand to carry my sword when I fall

Whenever one or more other creatures enter the battlefield under your control

Rules Text Contains: Whenever a legendary creature with mana value 4 or greater enters the battlefield under your control

Mass Production [BRO - 15] Common The flashback cost is equalRarity: U #: 15 Creature Type or Sub Type: Sorcery Rules Text Contains: Create four 1 1 colorless Soldier artifact creature tokens. Flavor: "I need an army, not a masterpiece. Accelerate output, whatever it takes." Urza, notes to his engineers