How to get Bone Baron (Baron d'Os) in Dragon Quest Monsters: Joker (DQMJ 1)?

Obtained primarily through monster synthesis (breeding) at the Shrine of Infantia.

What is the scouting rate for Bone Baron in DQMJ 1?

In Dragon Quest Monsters: Joker, Bone Baron has a base scouting resistance value of 40. Scouting success percentage scales with your team's total attack power and can be multiplied up to 100 tension. Bosses and certain story encounters cannot be scouted.

What are the maximum stats (stat caps) for Bone Baron in DQMJ 1?

The maximum ROM stat limits for Bone Baron (Rank A, Family Undead) are: HP 880, MP 530, Attack 560, Defense 780, Agility 990, Wisdom 870.

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Bone Baron

Rank A

Family Undead

No. 306

Locate in the fusion tree→

Description (Monster Library)

These sadistic aristocrats continue to oppress the masses even in death.

Species data

Rank: A
Family: Undead
HP cap: 880
MP cap: 530
Attack cap: 560
Defense cap: 780
Agility cap: 990
Wisdom cap: 870

Wild stats (level 25)

HP: 300
MP: 58
Attack: 243
Defense: 155
Agility: 152
Wisdom: 133

Innate skill

Diabolist

View spells & tiers →

How to obtain

Special recipes

Mohawker + Grim Rider
Dark Slime Knight + Grim Rider

↑ made from

↑ made from

Dark Slime KnightSlime · B

Grim RiderUndead · B

Parent pairs that make it (2 in total)

Bone BaronUndead · A

↑ made from

Dark Slime KnightSlime · B

↑ made from

Generic fusion

One parent is a Undead and the higher synthesis value of the two parents is between 157 and 160 (parent rank A); or the parents' families mix into Undead and the lower value is in that same range.

Bone Baron: Undead, rank A, synthesis value 161.

Used as an ingredient in

RoseguardinUndead · A

↑ made from

Lethal ArmourDemon · B

↑ made from

Black DragonDragon · S

↑ made from

Great DragonDragon · A

Bone BaronUndead · A

DullahanUndead · S

↑ made from

Bone BaronUndead · A

Phantom FencerUndead · D

DullahanUndead · S

↑ made from

Bone BaronUndead · A

Tortured SoulUndead · A

↑ made from

↑ made from

Every parent pair and what it makes (fusion guide) →

All fusion recipes for Bone Baron

Resistances & traits

Resistances

Vulnerable to Zap
Whackproof
Inactionproof

Traits

Counterstriker

Possible nicknames

Baroner
Baroney
Barono
Mr Baron

Opposing trainers

Wilhelm SplitzLv 25 · s011, s041, s051, s053, s061, s062
GrandeadLv 25 · s001, s011, s041, s051, s053

Battle drops

medicinal herb

1/4 (25%)

Common drop

Scout rate & capture

Target stats

HP: 300 · Def: 155 · Base: 40/100

Estimated scout chance

Calculation mode:

Scout party (1/3)

Level: 25

No Tension (lacks Psycho trait)

ATK: 125 (Nv 25)

Contribution: +3%

Total team attack: 125

✓ Defense bypassed (24 HP)

Tension (1.0..2.5×)

Configured per-monster above for species with the Psycho trait.

Already owned

Combat AI & Decision Tree

Tactical decision profile of this monster in battle

(30 actions)

Signature battle moveset

KafizzleMagic FrailtyBlizzard Slash

Applied Tactical Order:

Equipped skills (up to 3):

Check the tiers you have invested points into to reveal which of this monster's real battle actions become available.

Diabolist(innate)

#	Action / Spell	Type	Relative Probability	Weight
1	Kafrizzle	Spell	11.0%	50790
2	Kaboomle	Group Spell	11.3%	52429
3	Unnamed action	Skill	7.1%	32768
4	Unnamed action	Skill	7.1%	32768
5	Unnamed action	Skill	7.1%	32768
6	Unnamed action	Skill	7.1%	32768
7	Woosh	Group Spell	9.2%	42598
8	Crack	Spell	8.8%	40960
9	Kasnooze	Skill	0.0%	0
10	Baffling Bonk	Skill	3.5%	16377
11	Weakening Wallop	Skill	2.8%	13107
12	Slowing Slug	Skill	1.8%	8192
13	Break-dance Beat	Skill	0.0%	13
14	Blinding Blow	Skill	0.0%	12
15	DUMMY E	Skill	8.5%	39322
16	Venom Breath	Skill	7.1%	32753
17	Death Dance	Skill	7.8%	36028
18	DUMMY AC	Skill	0.0%	0
19	Sultry DanceConditional	Skill	0.0%	0
20	Kaping	Skill	0.0%	0
21	Unnamed action	Skill	0.0%	0
22	Assassin's Stab	Skill	0.0%	15
23	Ban Dance	Skill	0.0%	0
24	War Cry	Skill	0.0%	0
25	Gobstopper	Skill	0.0%	0
26	Vanish	Skill	0.0%	0
27	Disruptive Wave	Skill	0.0%	0
28	Unnamed action	Skill	0.0%	0
29	Unnamed actionConditional	Skill	0.0%	0
30	DUMMY E	Skill	0.0%	0

Steps are evaluated sequentially based on remaining MP and battle circumstances.

Known scripted encounters

Specific battles placed by the developers at a given level (not a progression curve).

Level	HP	MP	Attack	Defense	Agility	Wisdom
25	166	116	206	216	240	148
25	300	58	243	155	152	133

Level progression

Cumulative gain from level 1, excluding synthesis bonuses (no absolute level-1 value is shown). The cap in the "Species data" section above is the verified maximum; the "with syntheses" figure assumes optimal breeding over several generations. This experience curve plateaus at level 99 (extra XP has no effect beyond it).

HPMPAttackDefenseAgilityWisdom

Level	HP	MP	Attack	Defense	Agility	Wisdom
1	3	2	3	3	3	2
5	20	14	19	20	21	15
10	42	28	36	42	48	30
15	67	39	52	62	82	46
20	91	48	65	82	120	59
25	116	58	82	105	153	76
30	141	68	96	124	187	90
35	168	79	112	142	225	106
40	192	88	126	162	258	120
45	218	108	142	191	290	140
50	243	127	159	219	324	159
55	269	144	175	240	357	180
60	293	162	189	263	381	203
65	317	180	204	287	416	227
70	341	196	221	307	440	247
75	366	212	234	330	468	270
80	390	225	250	354	497	294
85	415	241	262	375	522	315
90	439	257	272	398	557	338
95	463	274	288	422	580	362
99	483	287	299	439	604	379

Level	HP	MP	Attack	Defense	Agility	Wisdom
1	3	2	3	3	3	2
5	20	14	19	20	21	15
10	42	28	36	42	48	30
15	67	39	52	62	82	46
20	91	48	65	82	120	59
25	116	58	82	105	153	76
30	141	68	96	124	187	90
35	168	79	112	142	225	106
40	192	88	126	162	258	120
45	218	108	142	191	290	140
50	243	127	159	219	324	159
55	269	144	175	240	357	180
60	293	162	189	263	381	203
65	317	180	204	287	416	227
70	341	196	221	307	440	247
75	366	212	234	330	468	270
80	390	225	250	354	497	294
85	415	241	262	375	522	315
90	439	257	272	398	557	338
95	463	274	288	422	580	362
99	483	287	299	439	604	379

Level	HP	MP	Attack	Defense	Agility	Wisdom
1	3	2	3	3	3	2
5	20	14	19	20	21	15
10	42	28	36	42	48	30
15	67	39	52	62	82	46
20	91	48	65	82	120	59
25	116	58	82	105	153	76
30	141	68	96	124	187	90
35	168	79	112	142	225	106
40	192	88	126	162	258	120
45	218	108	142	191	290	140
50	243	127	159	219	324	159
55	269	144	175	240	357	180
60	293	162	189	263	381	203
65	317	180	204	287	416	227
70	341	196	221	307	440	247
75	366	212	234	330	468	270
80	390	225	250	354	497	294
85	415	241	262	375	522	315
90	439	257	272	398	557	338
95	463	274	288	422	580	362
99	483	287	299	439	604	379

Level	HP	MP	Attack	Defense	Agility	Wisdom
1	3	2	3	3	3	2
5	20	14	19	20	21	15
10	42	28	36	42	48	30
15	67	39	52	62	82	46
20	91	48	65	82	120	59
25	116	58	82	105	153	76
30	141	68	96	124	187	90
35	168	79	112	142	225	106
40	192	88	126	162	258	120
45	218	108	142	191	290	140
50	243	127	159	219	324	159
55	269	144	175	240	357	180
60	293	162	189	263	381	203
65	317	180	204	287	416	227
70	341	196	221	307	440	247
75	366	212	234	330	468	270
80	390	225	250	354	497	294
85	415	241	262	375	522	315
90	439	257	272	398	557	338
95	463	274	288	422	580	362
99	483	287	299	439	604	379