Name
City on Fire (Extended Art)
Set Name
March of the Machine
Set Type
Expansion
Mana
Type Line
Enchantment
Rarity
Rare
Oracle Text
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.