holy hand grenade of Antioch

{t}sacrifice this card and destroy all targets
permanents
And the Lord spake, saying, 'First shalt
thou take out the Holy Pin. Then, shalt thou
count to three. No more. No less. Three shalt
be the number thou shalt count, and the number
of the counting shall be three. Four shalt thou not
count, neither count thou two, excepting that thou
then proceed to three.