Some spells can be cast as reactions. These spells take a fraction of a second to bring about and are cast in response to some event. If a spell can be cast as a reaction, the spell description tells you exactly when you can do so.
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What Is a Spell?
A spell is a discrete magical effect, a single shaping of the magical energies that suffuse the multiverse into a …
Spell Level
Every spell has a level from 0 to 9. A spell's level is a general indicator of how powerful it …
Known and Prepared Spells
Before a spellcaster can use a spell, he or she must have the spell firmly fixed in mind, or must …
Spell Slots
Regardless of how many spells a caster knows or prepares, he or she can cast only a limited number of …
Casting a Spell at a Higher Level
When a spellcaster casts a spell using a slot that is of a higher level than the spell, the spell …
Casting in Armor
Because of the mental focus and precise gestures required for spellcasting, you must be proficient with the armor you are …