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

■ This creature can't attack players .

■ Mana Arms 4: When you put this creature , if you have 4 or more multicolored cards in your mana zone , choose one of your opponent 's creatures and tap it. At the start of your opponents next turn , that creature doesn't untap .