Initiative Spell
On an Initiative roll you may cast one spell at Level 5 or lower with a casting time of one action and Roll for Initiative of that spell.
Delayed Spell
As an action you may cast a spell of level 3 or lower and roll for Initiative of that spell. As a part of this action you may cast a Cantrip or melee attack as a second attack.
You may only use Delayed Spell in number of times equal to your proficiency Bonus. You regain this ability after a long rest.
Multiple Bolts - Spells that have multiple bolts such as eldritch blast or magic missle can have each bolt roll for Initiative or a number of boltsgrouped in a single Initiative. You may release one bolt on turn spell is cast.
Concentration Spells - Concentration on a spell begins at time of casting not on Initiative.
Spell Initiative. D20+spell Lvl