Invisible Stalker

Medium elemental, neutral

Armor Class: 14
Hit Points: 104 (16d8+32)
Speed: 50 ft., fly 50 ft. (hover)

STR: 16 (+3)
DEX: 19 (+4)
CON: 14 (+2)
INT: 10 (+0)
WIS: 15 (+2)
CHA: 11 (+0)

Skills: Perception +8, Stealth +10
Damage Resistances: bludgeoning, piercing, and slashing from nonmagical attacks
Damage Immunities: poison
Condition Immunities: exhaustion, grappled, paralyzed, petrified, poisoned, prone, restrained, unconscious
Senses: darkvision 60 ft., passive Perception 18
Languages: Auran, understands Common but doesn't speak it
Challenge: 6 (2,300 XP)
Proficiency Bonus: +3

Invisibility. The stalker is invisible.

Faultless Tracker. The stalker is given a quarry by its summoner. The stalker knows the direction and distance to its quarry as long as the two of them are on the same plane of existence. The stalker also knows the location of its summoner.

Actions

Multiattack. The stalker makes two slam attacks.

Slam. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 10 (2d6 + 3) bludgeoning damage.

How many for your party

Copies of the invisible stalker (2,300 XP each) against a party of four characters of the same level. Build mixed fights in the encounter builder.

Number of Invisible Stalker for each difficulty, party of four
Party level	Easy	Medium	Hard	Deadly
Level 5	—	1	—	2–20
Level 8	1	—	2	3–20
Level 9	1	—	2	3–20
Level 10	—	2	—	3–20
Level 11	—	2	3	4–20
Level 12	2	—	3	4–20

In these lists

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Questions

What CR is the Invisible Stalker?

The Invisible Stalker is challenge 6, worth 2,300 XP, with a proficiency bonus of +3.

How many hit points does the Invisible Stalker have?

104 hit points (16d8+32), with AC 14.

How many should I use against four 5th-level characters?

Against four level 5 characters, 1 is medium by the encounter XP budget.