SCP-407 (The Song of Genesis)

A tape containing a song performed
a cappella in an unknown language
that promotes rapid cell growth.
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Playing the song will heal all
biological life in the area by 20
HP. This can be repeated two turns
later. Two turns in a row deals 10
damage, three deals 20, four or more 30, and
five or more summons a hostile creature
each turn. (20HP 10ATK)
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