There is a Remastered version
here.
Ki Blast
Focus 3Legacy Content
Uncommon Evocation Force Monk Source Core Rulebook pg. 401 4.0Cast [one-action] to
[three-actions] somatic,
verbalArea 15-foot cone or more
Saving Throw Fortitude
You unleash your ki as a powerful blast of force that deals 2d6 force damage. If you use 2 actions to cast ki blast, increase the size of the cone to 30 feet and the damage to 3d6. If you use 3 actions to cast ki blast, increase the size of the cone to 60 feet and the damage to 4d6. Each creature in the area must attempt a Fortitude saving throw.
Critical Success The creature is unaffected.
Success The creature takes half damage.
Failure The creature takes full damage and is pushed 5 feet.
Critical Failure The creature takes double damage and is pushed 10 feet.
Heightened (+1) The damage increases by 1d6, or by 2d6 if you use 2 or 3 actions.