The only mechanical difference is that a component pouch costs twice as much as the cheaper foci. However, flavor-wise, there’s quite the difference. A caster using their focus has quite a different air about them than one pulling the components from their bag.
Do Druids need components?
Sorcerers (with Subtle Spell) and Druids (at L20 via Archdruid) can get around verbal and somatic components, but pretty much everybody else is stuck with them. Spells cast from magic items don’t need the components at all, though the specific item may impose other requirements.
Can a character use a component pouch as a focus?
A character can use a component pouch or a spellcasting focus (found in “Equipment”) in place of the components specified for a spell. But if a cost is indicated for a component, a character must have that specific component before he or she can cast the spell.
Can a character use a component pouch to cast a spell?
By ruling on components according to PHB ” A character can use a component pouch or a speIlcasting focus (found in chapter 5) in place of the components specified for a spell. But if a cost is indicated for a component, a character must have that specific component before he or she can cast the spell.
Can you use a focus on a spell?
“A spell is cast using the components (V, S, or M) in the spell’s text. Being able to use a spellcasting focus means you have an alternative for the M component, provided the M has no cost specified and isn’t consumed. Using a focus isn’t required.” “A spellcasting focus can’t substitute for a component that is consumed.”
Are there normal spell components consumed by the spell?
No focus is allowed if either a cost or consumption of the component is specified. A thorough discussion of the rules involved can be found at: Are normal spell components consumed by the spell?
