How Does Spell Save Dc Work

Say fred the sorcerer casts lightning bolt and his spell save dc is 14.

How does spell save dc work. If he s using a 1 magic wand his save would. The target of the spell then makes a saving throw against that dc. For attack there isn t a base.

Every time you gain an even level in the spellcasting class you chose your spell from you can choose a new spell to replace the spell selected with this feat and that spell. Using the the example of a level 1 with 15 int you get 2 2 4. When you cast a spell that calls for the target to make a saving throw the dc is equal to 8 your proficiency modifier the appropriate ability modifier.

If the spell says to make an attack such as firebolt asking for a ranged spell attack then the wizard will roll a d20 and add their spell attack bonus. At level 1 with a int of say 15 which mod is 2 you d have 8 2 2 12. The spell save dc is 8 proficiency bonus intelligence modifier.

Any enemies hit by his attack will have to make a dex save and try to beat 14. Usually it s 8 profficiency bonus ability modifier magical bonus. So a 10th level wizard with an intelligence score of 18 casting fireball on some goblins will have a spell save dc of 8 4 4 16.

The dc or difficulty class of the saving throw is determined by the spellcaster s spellcasting stat wisdom for druid cleric ranger int for wizard mystic and charisma for bard paladin warlock sorcerer. Your spell attack is your intelligence modifier proficiency bonus. If the spell says that the target must make a save such as fireball asking for a dex save then the monster you rolls a d20 and adds their save bonus with the target number being the wizards spell save dc.

Treat your caster level as being two higher for all level variable effects of the spell. Select one spell of a school for which you have taken the spell focus feat. Always use the spell level applicable to your class.