Lvl 200 - MAX

Items to Consider having at this Point:

TGK Card (Will greatly boost Draconic Breath Dmg)
Max HP +10% cards (Boots & Accessories)
Menblatt (Garment) to start
Old Rune Circlet w/ Adamantine Lv6 + Vit5 + Vit5 (Biolab 5 hat)
Mob Scarf + Sunglasses Combo

The grind from Lvl 200 - 225 will not be that hard. Normally Illusion Underwater 02 can cover the exp to Lvl 225.

Upon reaching Lvl 225, Free leech is offered by most players at End Game Dungeons to get you to Lvl 275. Take 15-20 minutes w/ 200% EXP Manual.

at Lvl 275, You can start farming for your proper gears now. I wish you luck.

Weapons:

Jupiter Spear
Dim Glacier Spear(1) w/ Draconic breath enchant
Dimensions Dragon Lance(2) (Best Choice)

Helmet:

Old Rune Circlet w/ Adamantine Lv6 - 10 + Vit5 + Vit5
Berzebub Hat
Time Dimension Crown (DK)

Middle HG:

Sunglasses (1)
New Wave Sunglasses (1)

Lower HG:

Tyrant Earth
Mob Scarf
Ghost Fire

Armor:

Grace Dragon breath(1)
Varmundt Glade Armor(1)
Nebula Suit of Agility(1) w/ Lv3 Conc, Lv3 EA, Vit5

Garment:

Varmundt Glade Manteau(1) w/ enchants
Snow Flower Manteau(1) w/ enchants
Kiel Hyre's Darkness (1)

Boots:

Grace Attack Boots(1)
Nameless Swordman's Boots(1)
Temporal Dex Boots(1)
Varmundt Glade Boots(1)
Boots of Unknown Life(1)

Accessories:

Grace Attack Ring(1)
Sinful Accessories w/ ATK 10% or HP 10%
Varmundt Rings (Soul Rune , Soul Magic) w/ enchant Boss, POW, POW

Shield:

Mad Bunny-LT

CARDS:

Weapon:

Contaminated Wanderer Card
Brutal Murderer Card
Rekenber Senior Guard Card
Abysmal Knight Card
Jormungandr Sanctuary Cleaner Card

Helmet: (Main, Middle)

Melted Poring Card
Kiel Card
Purple Ferus Card
Deep Sea King Dramoh + King Dramoh combo
Jormungandr Church Bishop Card

Armor:

Tao Gunka Card (no exceptions!)

Garment:

Menblatt Card
Empathizer Card
Snowstorm Angel Card
Crux Findel Card
Yoster Negotiator Card (New)

Boots:

Boss Ygnizem Card
Aries Card
Broken Gardener Beta Card

Accessories:

Aferde Card
Timbers Card
Snow Angel Card
Berzebub Card

Shield:

Renovated Superior Rgan Card
Ancient Wootan Defender Card
Jormungandr Guardian Card
Golden Thief Bug Card (Best Choice)

Costume Enchant Stones for DK Draconic Breath Build:

Headgear(Top):
Rune Knight Stone
Lord Knight II
Goddess of Insight A

Middle:
Rune Knight Stone
Skill Delay -15%

Lower:
Rune Knight Stone
Skill Delay -15%

Garment:
Dragon Knight Stone
Rune Knight Stone II
Decreased Fixed Cast (0.5s)

Alternative Option: (by Doppelganger) ty!
In terms of Damage.

Upper:
Slot1: Stalker Stone
Slot2: Lord Knight Stone II
Slot3: Goddess of Insight A

Middle
Slot1: Shadow Chaser Stone
Slot3: Skill Delay -15%

Lower
Slot1: Shadow Chaser Stone
Slot3: Skill Delay -15%

Garment
Slot1: Shadow Chaser Stone
Slot2: Shadow Chaser Stone II
Slot3: Decreased Fixed Cast (0.5)

Consumables:

Almighty
+20 Foods
Red Herb Activator (+15% Long range atk)
All in 1 Buff Potion
Lux Anima Runestone
Old Pudding (Zoom zoom)
Ygg Berry
Ygg Seed
Brilliant Protection Scroll
Elemental Converters
Cursed Water

Thanks for reading and Goodluck!