Master Key

Master Key Can be uncapped to 4★

06	HP	ATK	C.A.×
Level 1	22	470	??
Level 100	144	2830	??
Level 150	170	3300	??
Obtain	Premium Draw Surprise Ticket
Character UnlockObtaining this weapon unlocks a character. Drawing additional copies beyond the first will instead earn a Gold Moon.	Wulf and Renie

Unlock Uncap
4★	Complete Wulf and Renie Lvl 45 Fate Episode "It's a Small World"

ID	1040309800
JP Name	マスターキー
Release Date	2018-06-18
4★ Date	2018-06-18
Other Sites	gbf-wiki (Japanese wiki)GameWithKamigameHuiji Wiki (Chinese wiki)

A giant key that can open any lock with ease. You won't even need a keychain—a single one of these will get you into anywhere you please.

Charge Attack
	Uninvited Guest	Massive Dark damage to a foe. Gain DA UpDouble attack rate is boosted Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining. and TA UpTriple attack rate is boosted Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining.. Self-inflict DEF DownDEF is lowered (Can't be removed) Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining..

Weapon Skills
	Oblivion's Might	Big boost to dark allies' ATK
▶ 120	Unlocks at level 120:	Unlocks at level 120:
	Visitor in the Night	When main weapon (MC only): Boost to ATK based on how few foes remain.

4★ Uncap
200×  Axe Stone   80×  Umbral Whorl   50×  Diablo Omega Anima     3×  Supreme Merit	100×  Abysm Orb     7×  Ater Centrum     1×  Dark Urn     5×  Blue Sky Crystal
Rupies ×10,000

Base Reduction Materials
200×  Axe Stone   30×  Umbral Whorl	30×  Abysm Orb
This weapon is safe to reduce. Do not use as fodder.

Trivia

• Master Key resembles a firefighter's axe, due to its distinguishable axe head color and pick-shaped pointed poll.
  • Its description refers to the main use of a firefighter's axe, which is breaking down doors and windows.