You do not get to cast your wizard spells using your Wisdom as the spellcasting ability. Say that you are a 4th-level druid who gains a level in cleric. According to the Multiclass Spellcaster: Spell Slots per Spell Level table on page 165 of the Player’s Handbook, you have access to 3rd-level spell slots.
What happens when you gain a level in spellcasting?
Note that this also means that, when you gain a level in a spellcasting class, you will also gain access to cantrips available to that class at that level. Only the spell slots you gain are shared between all spellcasting classes.
Where do you find the number of spells known in RuneScape?
For most spellcasters, you can find the number of spells known at the level in the class table, not the number of spells they learn. For example the sorcerer: The Spells Known column of the Sorcerer table shows when you learn more sorcerer spells of your choice. Each of these spells must be of a level for which you have spell slots.
How does adding spells known and spell slots work?
When the spellcaster casts a spell, this does not in any way affect which spells he knows or has prepared. Those do not change with casting; each time he casts a spell, he can cast any spell that he knows or has prepared, using a spell slot equal to or greater than the level of the spell he chooses to cast.
How to calculate the cost of spellcasting services?
Square of the spell level multiplied by 10 gp plus DOUBLE of the consumed material cost plus 10% of nonconsumed material cost. Any settlement the size of a town or larger can provide some spellcasting services. Characters need to be able to travel to the settlement to obtain these services.
How does multiclass spellcasting work in dungeons and Dragons?
According to page 164, when you are determining which spells you can learn or preparing a list of spells, you treat each class separately, completely ignoring the multiclass spellcasting section entirely.