Froth Psynergy series

Froth, Froth Sphere, and Froth Spiral are a series of Mercury attack Psynergy featured in both games. It is available to the Medium class series and the Seer (Mercury) Class series. All Mercury Adepts, and Jupiter Adepts can become members of the Medium class in the first game, while in the second game Venus Adepts could become members as well. The Seer is available to Mercury and Venus Adepts meaning that all Adepts except for Mars Adepts could potentially use this series.

Psynergy spells
Froth: This costs 5 Psynergy Points, has a base power of 28, and has a range of three targets. It is available at level 2

Froth Sphere: This costs 12 Psynergy Points, has a base power of 65, and has a range of five targets. It is available at level 14.

Froth Spiral: This costs 31 Psynergy Points, has a base power of 150, and has a range of five targets. It is available at level 40.