Lucas, game ender

{u}{u}{t}: A cat jumps upon your opponents
feld, destroyed target creature
{u}{u}{5}{t}: A cat jumps upon your opponent's
feld and destroys it, Destroy everything
target player controls
{u}{u}{u}{10}{t}: A cat jumps at 1 of your opponents,
Target player loses the game
—
He has been banned from many a card shop
for his misdeeds