Broadside Bombardiers [The Lost Caverns of Ixalan Commander] Party You may spend blue mana

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

so the title correct for the whole United Kingdom of Great Britan and Ireland

destroy target noncreature permanent

Set: Tenth Edition Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast

Broadside Bombardiers [The Lost Caverns of Ixalan Commander] Party You may spend blue manaSet: The Lost Caverns of Ixalan Commander Type: Creature Goblin Pirate Rarity: Rare Cost: {2}{R} Menace, haste Boast Sacrifice another creature or artifact: Broadside Bombardiers deals damage equal to 2 plus the sacrificed permanent's mana value to any target. (Activate only if this creature attacked this turn and only once each turn.) When they ran short on cannonballs, they went for the pots and pans.