Ricardo and Cop, Unstopable

{1}, {g}, {g}, {t}: When you cast your next spell, you may create X 1/1 green squirrel creature tokens. Where X is the casting cost of the spell.
{u}, {u}, {t}, Sacrifice X squirrel: Counter target
spell, Where X is the cost value of target spell.
{2}, {r}, {t}, Tap 10 squirrels: Ricardo and Cop
deals 10 damage divided in 3 any targets.