Jinx, the Loose Cannon

{1} Switch Jinx's power with her toughness.
{t}{2} Target creature can't attack.
{t}{r}{2} Jinx deals X damage to target creature,
where X is equal to her power. She then deals half
of that damage to all creatures that opponent
controls.
Whenever a creature dies, double Jinx's power.
"Guns don't kill people. I mean, until you shoot them.
Then they kill everything!" - Jinx.