Royal Assassin [Beta Edition] Commander 2011 If a spell or ability

If a spell or ability an opponent controls causes you to discard Obstinate Baloth

Set: Invasion Type: Instant Rarity: Rare Cost: {2}{U} Change the text of target spell or permanent by replacing all instances of one color word with another or one basic land type with another until end of turn

When Wurmcoil Engine dies

Giants share nothing but their fury

{T}: Prevent all damage that would be dealt to you this turn by attacking creatures without flying

Royal Assassin [Beta Edition] Commander 2011 If a spell or abilitySet: Beta Edition Type: Creature Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature. Trained in the arts of stealth, the royal assassins choose their victims carefully, relying on timing and precision rather than brute force.