You can't cast two spells (excluding cantrips) in a turn if you're using an action and bonus action. What about reactions?
66191
Casting multiple spells in a single round
131022
Can a character take a free action outside of their turn?
12991
Can you make a bonus-action attack from Two-Weapon Fighting before you take your action?
46754
In plain English, how does casting spells and using creature abilities work with the stack and priority?
154439
Why do attacks function differently to spells?
92254
Do you have to cast Shield prior to your opponent's attack roll?
130572
Can I activate abilities in response to spells?
76212
Do Triggered effects stack?
15142
What happens if you cast Counterspell on a creature that is not casting a spell?
134063
What can I do about uncounterable spells?
62310
Casting two cantrips, both modified by metamagic?
109063
On the turn after Haste ends, can you use a reaction?
46832
How do Death Saves interact with Actions that have multiple Attacks?
5697
Can I choose to delay my turn in combat?
6687
When you cast invisibility on your turn, and walk away from 2 enemies, do they get an attack of opportunity?
1470
Can a cantrip be cast using a higher-level spell slot?
99393
What actions does Legion Commander's "Duel" Abillity restrict?