Vibrating Sphere

Oracle Text

As long as it's your turn, creatures you control get +2/+0.

As long as it's not your turn, creatures you control get -0/-2.

Card Rulings

10/4/2004 Any creature which is lowered below a toughness of 1 will die at the beginning of the upkeep step, since that is the first time State-Based Actions are checked.

Additional Information