The familiar does not concentrate on it, neither it performs any spell components. It only makes a spell melee attack, albeit using your spell attack modifier.
Can a familiar use a magic item?
Can familiars use/attune to magic Items? Yes they are creatures and can use magic items. They can also attune to them provided the meet any requirements the item has for attunement.
Can a familiar use wands?
Re: Can a familiar use wands? So the short end of it is “Yes, familiars can use wands. As long as they can hold it in a hand (or whatever passes for a hand for non-humanoids), point it, speak the command word, and succeed at a DC 20 UMD check.”
Can you cast spells with a wand?
It appears that the general rule for bonus action spell casting still holds true for using magic wands. As the user is the one casting the spell, they are limited to the use of wands that produce cantrip spells, if they have already cast a spell with their bonus action.
Do you have to have concentration to cast a spell?
Many items, such as potions, bypass the casting of a spell and confer the spell’s effects. The rule for concentration applies if the magic item allows you to cast a spell. It does not apply if the magic item grants you a spell-like effect. The stats on a Ring of Invisibility say
Do you have to concentrate to cast a magic effect?
Do magic items that cast a magic effect such as a ring of invisibility require the user to maintain concentration as if they had cast the spell? Is this also the case if the item casting the spell is an artifact? If the item is intelligent can it concentrate on the spell? Billy the baby goat. Billy the baby goat. Billy the baby goat.
Are there any magic items that require concentration?
This rule would be used in the case of an item such as a Staff of Fire, which allows you to use it to cast the spell Wall of Fire (which requires concentration). However, to cite the specific example you gave of a Ring of Invisibility. No. Again, per the DMG, p141…
Do you need to concentrate on the spell find familiar?
Neither the spell Find Familiar nor the concentration rules (PHB pg 203) imply that your familiar can concentrate on your spell for you. And since you’re casting the spell, that means that you need to keep concentration.
