Invasion of Tarkir // Defiant Thundermaw [March of the Machine Prerelease Promos] Aura • Secret Rare: x 2

• Secret Rare: x 2

double the number of +1/+1 counters on it

Activate only if you control a Plains or an Island

draw a card when it enters

As long as Mirri

Invasion of Tarkir // Defiant Thundermaw [March of the Machine Prerelease Promos] Aura • Secret Rare: x 2Set: March of the Machine Prerelease Promos Type: Battle Siege Rarity: Mythic Cost: {1}{R} (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) When Invasion of Tarkir enters the battlefield, reveal any number of Dragon cards from your hand. When you do, Invasion of Tarkir deals X plus 2 damage to any other target, where X is the number of cards revealed this way.