Team Friendship

Select any number of creatures in play, each
selected creature taps.
For each tapped creature in play, target
opponent mills X cards where X is each tapped
creature in play. If your opponent has more
tapped creatures then you, you gain X life. All
creatures you control have "You may untap this
creature, this creature can't be tapped until your
next turn" until end of turn.
"Go Team Friendship!"