Treachery [Urza's Destiny] Lost Cities Whenever you cast a colorless

Whenever you cast a colorless spell

During this turmoil

Set: Game Night: Free-for-All Type: Legendary Creature — Siren Rarity: Mythic Cost: {2}{U}{U} {2}{U}: Goad target creature

Some Bases are designated as Outposts

Set: Friday Night Magic 2010 Type: Land — Locus Rare Cost: Cloudpost enters the battlefield tapped

Treachery [Urza's Destiny] Lost Cities Whenever you cast a colorlessSet: Urza's Destiny Type: Enchantment Aura Rare Cost: {3}{U}{U} Enchant creature When Treachery enters the battlefield, untap up to five lands. You control enchanted creature. "The academy educates; I employ. It's a perfect arrangement." Gatha, Tolarian renegade