Guardians

1st Corps Commander
Dark
Buff: Crit Chance
Injured to Airborne

1st Corps Commander

Beach Maid Amy
Fire
Buff: Crit Chance
Injured to Airborne

Beach Maid Amy

Beach Racer Rachel
Water
Buff: Defense
Airborne to Injured

Beach Racer Rachel

Beach Shapira
Light
Buff: Light Damage
Injured to Downed

Beach Shapira

Future Knight - Rifle
Basic
Buff: Wep Regen Speed
Downed to Airborne

Future Knight - Rifle

Future Knight - Sword
Basic
Buff: Defense
Airborne to Injured

Future Knight - Sword

Future Princess
Light
Buff: Hit Points
Injured to Downed

Future Princess

Idol Captain Eva
Basic
Buff: Basic Damage
All to Downed

Idol Captain Eva

Lahn - Basket
Basic
Buff: Skill Atk
Airborne to Downed

Lahn - Basket

Lahn - Gauntlet
Basic
Buff: Hit Points
Airborne to Injured

Lahn - Gauntlet

Oghma - Rifle
Dark
Buff: Skill Atk
Airborne to Injured

Oghma - Rifle

Oghma - Sword
Dark
Buff: Defense
Downed to Injured

Oghma - Sword

Plitvice - TH
Fire
Buff: Fire Damage
Injured to Downed

Plitvice - TH

Rue - TH Sword
Earth
Buff: Earth Damage
All to Downed

Rue - TH Sword

Seaside Sohee
Basic
Buff: Melee Atk
Injured to Airborne

Seaside Sohee

Summer Lorraine
Basic
Buff: Ranged Atk
Downed to Injured

Summer Lorraine

Vishuvac - Claw
Fire
Buff: Hit Points
All to Injured

Vishuvac - Claw

Vishuvac - Gauntlet
Fire
Buff: Fire Damage
All to Airborne

Vishuvac - Gauntlet

Coco - Ascended
Water
Buff: Skill Atk
Injured to Airborne

Coco - Ascended

Craig - Ascended
Earth
Buff: Defense
Downed to Airborne

Craig - Ascended

Elvira - Ascended
Fire
Buff: Ranged Atk
Airborne to Injured

Elvira - Ascended

Fei - Ascended
Light
Buff: Melee Defense
Downed to Airborne

Fei - Ascended

Karina - Ascended
Dark
Buff: Dark Damage
All to Injured

Karina - Ascended

Knight - Ascended
Basic
Buff: Normal Atk Damage
Airborne to Downed

Knight - Ascended
Guardian Info
The above list is all the Guardian Tales guardians within the game currently. Most of these heroes can be randomly summoned however some heroes (such as collaborative heroes) can only be summoned during their respective events.
Summoning chances of these heroes can be increased if you attempt to summon these heroes if their banner is active. You can always find the current/upcoming banners within the Patch Notes section of this site.
Summoning chances of obtaining a guardian are considerably better then obtaining a guardian's exclusive weapon.
Summoning chances of these heroes can be increased if you attempt to summon these heroes if their banner is active. You can always find the current/upcoming banners within the Patch Notes section of this site.
Summoning chances of obtaining a guardian are considerably better then obtaining a guardian's exclusive weapon.