Aggressive Urge [Tenth Edition] Thopter 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

"One timely cry of warning can save nine of surprise

Set: Invasion Type: Land Rarity: Uncommon Elfhame Palace enters the battlefield tapped

Set: Amonkhet Prerelease Promos Type: Instant // Sorcery Rarity: Rare Cost: {3}{U} // {4}{U}{U} Put target spell or nonland permanent into its owner's library second from the top

Set: Onslaught Type: Instant Rarity: Uncommon Cost: {X}{2}{G} Creatures of the creature type of your choice get +X/+X until end of turn

Aggressive Urge [Tenth Edition] Thopter You may spend blue manaSet: Tenth Edition Type: Instant Rarity: Common Cost: {1}{G} Target creature gets +1 +1 until end of turn. Draw a card. The power of the wild, concentrated in a single charge.