Megumi Fushiguro

When Megumi Fushiguro enters the battlefield, for each opponent, tap up to one untapped creature you control. When you do, gain control of target creature that player controls with power less than or equal to the tapped creatures power for as long as you control Megumi Fushiguro.
Whenever you attack with a creature an opponent owns, you gain 2 life and that player loses 2 life.