Mana Magic

This is inspired from Magic the Gathering.
You can alter your spells with magical properties that's aligned with the colors of mana. All auras last a number of turns equal to your proficiency bonus. You can choose to have the aura active or not when using this feat and can dissipate this aura at will. You gain the ability to see magical auras from the effects of these abilities. A creature or spell with a magic aura from the effects of this feat can be seen through magical darkness if they have this feat.

• You learn 5 Mana-magic options of your choice from this feat. You can use only one Mana-magic option on a spell or ability when you use this feat, unless the option says otherwise. Whenever you gain a level, you may replace one of these Mana-magic options with another one from this feat.
• You gain 5 mana points to spend only on Mana-magic abilities. You regain all spent mana points when you finish a long rest.
• When you reach levels 8, 12, 16, or 20, your mana point total is equal to your level.