Multi-Caster (5e Feat)
From D&D Wiki
Prerequisites: The ability to cast at least one spell
You gain the ability to cast multiple spells as once, giving you the following benefits:
- When you use your action to cast a spell of 4th level or lower, you may gain another action to cast a spell of 3rd level or lower.
- You may use this feat an additional time to cast a cantrip level spell.