■ Blocker (Whenever an opponent 's creature attacks , you may tap this creature to stop the attack . Then the 2 creatures battle .)

■ Double breaker (This creature breaks 2 shields .) Abarechain : Whenever any of your creatures attacks , if it's the first attack this turn , choose one of your opponent 's creature 's and tap it. That creature doesn't untap at the start of their next turn .