Neil Degrasse Titan

When Neil Degrasse Titan enters the battlefield
or attacks, create two 3/3 red, and blue
knowledge tokens with "{t}, Counter target
spell."
{3}{u}{r}: Physics , You may stop gravity, time
space, or any other matter made object, then each
player gains "Whenever a creature attacks you,
flip a coin. If the coin lands on heads you may
block this creature. If the coin lands on tails,
you lose the game.