What does Rain Spell stand for?

Rain Spell stands for "Any Area of Effect spell that occurs over multiple waves"

How to abbreviate "Any Area of Effect spell that occurs over multiple waves"?

"Any Area of Effect spell that occurs over multiple waves" can be abbreviated as Rain Spell

What is the meaning of Rain Spell abbreviation?

The meaning of Rain Spell abbreviation is "Any Area of Effect spell that occurs over multiple waves"

What does Rain Spell mean?

Rain Spell as abbreviation means "Any Area of Effect spell that occurs over multiple waves"