City on Fire - March of the Machine (MOM)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.)
If a source you control would deal damage to a permanent or player, it deals triple that damage instead.

• Rarity: Rare
• #: 135
• Card Type: Enchantment
• Casting Cost: {5}{R}{R}{R}