Shaman of balls

{2}{t}, Scratch your balls: create a 3/3 balls token creature with trample and 'when this creature
dies, it deals 5 damage to it's controller'.
{u}, Think very hard about balls: Counter target
spell with 'ball' or 'balls' in it's text.
{1}{u}{b}{t}, Let balls fill your mind: Scry 1 then
draw a card