Your Spell save DC equals 8 + proficiency bonus + Intelligence modifier. Your Spell attack modifier equals proficiency bonus + Intelligence modifier.
What is the spell of attack?
A spell attack basically decides if the spell attack hits the target. It’s different from spell saving throws in that it depends less on the target’s ability to dodge, and more on how well your character can aim. It can apply to ranged spells or melee spells, as long as you use a spell attack.
How do you improve spell save DC?
If maxed out, the only Magic Items that increase his Spell Save DC are the Tome of Leadership and Influence (Very Rare) which increases their Charisma and Charisma Max by +2 and the Robe of Archmagi(Legendary, only for Walrocks, Sorcerers, and Wizards) which increases Spell Save DC by 2.
Do Cantrips use spell attack bonus?
Yes, Cantrips get a bonus to attack. Some spells require the caster to make an attack roll to determine whether the spell effect hits the intended target. Your attack bonus with a spell attack equals your spellcasting ability modifier + your proficiency bonus.
What happens to your spellcasting ability when you attack?
Your attack bonus with a spell attack equals your spellcasting ability modifier + your proficiency bonus. So, for the purposes of any spell cast using this magic item, the spellcasting ability (and consequently the spellcasting ability modifier) is changed from your normal spellcasting ability to that of the original caster.
Which is the highest possible spell save DC?
Hemlock mentioned the Ioun Stone of Mastery, for another +1. Without that kind of magic, you reach DC 19 when your spellcasting ability is maxed out at 20 and your proficiency bonus is +6. So break that maximum! With Wisdom 22 a Cleric reaches spell save DC 20. With Charisma 24 a Bard reaches spell save DC 21. And so on.
What do you use for spell attack rolls?
If your class grants you spellcasting, use your key ability modifier. Innate spells use your Charisma modifier unless the ability that granted them states otherwise. Focus spells and other sources of spells specify which ability modifier you use for spell attack rolls in the ability that granted them.
Do you have a spellcasting ability in Thief Rogue?
50) mention a spellcasting ability, so this would be the same case as the Thief rogue’s Use Magic Device feature – you don’t have a spellcasting ability.
