Fastbond

For the duration of this spell, you may use an action on your turn to cast any number of spells you know of 2nd level or lower without expending a spell slot. For each spell cast in this way, you take 2d8 necrotic damage. At the beginning of each of your turns, you must make a Constitution saving throw. On a failed save, you take 10d8 necrotic damage, and the spell automatically ends.
At Higher Levels When you cast this spell using a spell slot of 4th level or higher, the damage taken at the casting of each spell increases by 1d8, the damage taken on a failed save increases by 2d8, and the level of the spells you may cast and the level of the spell scroll required to cast the spell each increase by one level for every slot level above 3rd.

3rd Level	Evocation
Casting Time	1 Bonus Action
Range	Self
Components	Vocal	Somatic	Material (a spell scroll of 2nd level or higher, consumed in the casting)
Duration	Concentration, up to 1 min
Classes	Bard	Cleric	Druid	Sorcerer	Wizard

Fastbond

Effect

For the duration of this spell, you may use an action on your turn to cast any number of spells you know of 2nd level or lower without expending a spell slot.

Side/Secondary Effects

For each spell cast in this way, you take 2d8 necrotic damage.

Source

Class	Source
Bard	Learned
Cleric	Deity
Druid	Learned
Sorcerer	Innate/Bloodline
Wizard	Added to spell repertoire each morning

Material Components

a spell scroll of 2nd level or higher, consumed in the casting

Related School

Evocation

Effect Duration

Concentration, up to 1 min.

Effect Casting Time

1 Bonus Action

Range

Self

Level

3rd