Normal Enemies

1st Stratum:

• Rabid Acorn: Cracked Nut (Kill with cut, stab, or bash damage; 70% chance)
• Ice Bat: Dislodged Fang (Kill with stab damage; 90% chance)
• Forest Turtle: Tempered Shell (Kill with fire damage; 100% chance)
• Colossal Roper: Bound Vine (Kill while any body part is bound; 100% chance)

2nd Stratum:

• Volt Squirrel: Electric Horn (Kill with bash damage; 100% chance)
• Popping Gel: Toxic Gelatin (Kill with poison damage; 100% chance)
• Cliff Goat: Bound Hoof (Kill while legs are bound; 100% chance)
• Prancing Parrot: Electrified Beak (Kill with volt damage; 100% chance)
• Chiroptekong: Burnt Airsac (Kill with fire damage; 100% chance)

3rd Stratum:

• Zombie Mutt: Confused Needle (Kill while panicked; 100% chance)
• Grand Spriggan: Necrotic Finger (Kill with bash damage; 100% chance)
• Flame Temptress: Bound Manastone (Kill while arms are bound; 100% chance)
• Horned Skull: Frozen Skull (Kill with ice damage; 100% chance)

4th Stratum:

• Volt Cryst: Inert Sugarcore (Kill while paralyzed; 100% chance)
• Fire Cryst: Cloudy Crystal (Kill while blinded; 100% chance)
• Lance Saurian: Cut-off Blade (Kill with cut damage; 100% chance)
• Klaxon Cicada: Silenced Siren (Kill while head is bound; 100% chance)
• Hammer Saurian: Frozen Wing (Kill with ice damage; 100% chance)

5th Stratum:

• Bladed Phasmid: Burnt Leafblade (Kill with fire damage; 100% chance)
• Stone Steed: Bound Horseshoe (Kill while legs are bound; 100% chance)
• Horned Gel: Holey Gelatin (Kill with stab damage; 80% chance)

6th Stratum:

• Stardust: Starstruck Sugar (Kill with instant death; 100% chance)
• Alluring Imp: Stupefied Orb (Kill while panicked; 100% chance)
• Asura Cicada: Bound Needle (Kill while fully bound; 100% chance)
• Night Witch: Fullmana Gem (Kill with fire, ice, or volt damage; 100% chance)
• Slender Demon: Crushed Ribbon (Kill with bash damage; 100% chance)

Secret Areas:

• Fire Squirrel: Bound Tail (Kill while fully bound; 100% chance)
• Doom Wheel: Unseeing Eye (Kill while blinded; 100% chance)
• Dread Worm: Stunned Bugmolt (Kill while paralyzed; 100% chance)

FOEs

1st Stratum:

• Iron Crustacean: Cut-off Claw (Kill with cut damage; 100% chance)

2nd Stratum:

• Glaring Stinger: Scorpion Crystal (Kill while petrified; 100% chance)

3rd Stratum:

• Headless Hunter: Burnt Pauldron (Kill with fire damage; 100% chance)

4th Stratum:

• Hellhound: Zapped Dewclaw (Kill with volt damage; 100% chance)

5th Stratum:

• Plague Demon: Accursed Talon (Kill with curse damage; 100% chance)
• Harvester: Goddess Wings (Kill while asleep; 100% chance)

6th Stratum:

• Mounting Horror: Nightmare Hair (Kill within 5 turns; 100% chance)
• Prosperous Gel: Distortion Core (Kill with cut, stab, or bash damage; 100% chance)
• Taurus Demon: Hardened Horn (Kill while petrified; 100% chance)

Bosses

• Amalgolem: Stun Barrier (Kill while paralyzed; 100% chance)
• Hippogryph: Transient Pick (Kill on the first turn; 100% chance)
• Undead King: Cursed Loincloth (Kill with curse damage; 100% chance)
• Crystal Dragon: Draco Lightwing (Kill while arms are bound; 100% chance)
• Primordiphant: Primordial Trunk (Kill while legs are bound; 100% chance)
• Dryad: Treant Velvet (Kill with poison damage; 100% chance)
• Zombie Dragon: Dead Dragonbone (Kill with damage from Combustion; 100% chance)
• Lamia: Snakebraid Snarl (Kill while head is bound; 100% chance)

https://www.gamefaqs.com/boards/893659-etrian-odyssey-v-beyond-the-myth/75793995

Distortion Core Unlocks Orb Gauntlet (46 DEF, 57 MDF, HP +25) best Gloves
Stun Barrier Unlocks Cradle Edge (ATK +187, MAT +195, Explosion skill) best Scythe
Transient Pick Unlocks The Answerer (+196 ATK, +176 MAT, Bind Claw) best Sword
Cursed Loincloth Unlocks Necromancer Robe, (DEF +80, MDF +116, Head Bind Resist ↑↑) Necromancer's ultimate Armor
Draco Lightwing Unlocks Brahmagiri (+150 ATK, +210 MATK, Banefire Breath skill) best Coffin
Goddess Wings Unlocks Prayer Cloak (86 DEF, 115 MDF, +50 TP) Shaman's ultimate Armor
Pachyderm Crown Unlocks Survival Vest (90 DEF, 106 MDF, LUC +30) Rover's ultimate Armor & Polydeuces (219 ATK, 163 MAT, Emperor Strike skill) best Fist
Primordial Trunk Unlocks Musha Armor (103 DEF, 80 MDF, All stats +5) Masurao's ultimate Armor
Bewitching Bud Unlocks Filia's Zhezl (154 ATK, 223 MAT, Thunderbolt skill) best Staff & Grease Boots (33 DEF, 68 MDF, All stats +4) best Boots
Treant Velvet Unlocks Pharmakon Robe (77 DEF, 109 MDF, WIS +25) Botanist's ultimate Armor
Corrupted Ulna Dragner Mail (120 DEF, 70 MDF, HP +30) Dragoon's ultimate Armor
Dead Dragonbone Unlocks Gustav (178 ATK, 154 MAT, Vice Crush skill) best Cannon
Sinister Serpent Unlocks Lamuros Mask (55 DEF, 50 MDF, Raises petrification resistance) best Helmet
Snakebraid Snarl Unlocks Failnaught (169 ATK, 147 MAT, Alluring Body skill) best Bow
Worldeater Core Unlocks Ameno-habakiri (228 ATK, 200 MAT, Sonic Mirage skill) best Katana

Super merci c'est hyper intéressent, je vais aller voir mon codex pour voir ce que je manque en drop