Teferi's Response [Invasion] Dog As Thief of Blood enters

As Thief of Blood enters the battlefield

Set: Unlimited Edition Type: Sorcery Rarity: Uncommon Cost: {X}{G} Hurricane deals X damage to each creature with flying and each player

Set: Mirrodin Type: Instant Rarity: Common Cost: {2}{R} Add {R}{R}{R}{R}{R}

A single germ can kill more soldiers than ten thousand blades

where X is the number of Zombies you control

Teferi's Response [Invasion] Dog As Thief of Blood entersSet: Invasion Type: Instant Rarity: Rare Cost: {1}{U} Counter target spell or ability an opponent controls that targets a land you control. If a permanent's ability is countered this way, destroy that permanent. Draw two cards.