Gandalf at Dol Guldur

What there is most of

• Brick 1 x 1 · Dark Bluish Gray×3
• Brick Sloped 75° 2 x 1 x 3 with Hollow Stud · Dark Bluish Gray×3
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Dark Bluish Gray×2
• Brick Sloped 45° 2 x 1 with Bottom Pin · Dark Bluish Gray×2
• Plate Special 1 x 1 with Clip Vertical [Thick U Clip] · Light Bluish Gray×2
• Bar 6L with Stop Ring · Reddish Brown×1
• Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 · Dark Brown×1
• Insect, Spider · Black×1
• Minifig Head Skeleton, Standard Skull Print · White×1
• Plant / Creature Body Part, Vine / Tail / Tentacle / Bionicle Spine, Spiky · Dark Green×1
• Plate 1 x 1 · Light Bluish Gray×1
• Plate 2 x 2 Corner · Light Bluish Gray×1
• Plate 4 x 4 · Dark Bluish Gray×1
• Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] · Dark Bluish Gray×1
• Tile 2 x 2 with Map River, Dark Tan Mountains, Handwriting and Red X Print · Tan×1
• Wave / Flame Rounded with Base Rim · Trans-Neon Orange×1
• Weapon Pike / Spear Flat End · Black×1
• Weapon Sword / Greatsword Pointed with Thin Crossguard · Flat Silver×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 18 part types and tick them off as you find them.