Holy Hand Grenade of Antioch

At the beginning of your next upkeep, you may
pay {3}. If you do, Holy Hand Grenade of Antioch
deals damage equal to your life total divided as you
choose among one, two, or five target creatures.
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"First shalt thou take out the Holy Pin. Then shalt
thou count to three, no more, no less. Three shall be
the number thou shalt count, and the number of the
counting shall be three. Four shalt thou not count,
neither count thou two, except