Skeleton Key

Medium Undead, Unaligned

STR
10 (+0)
DEX
14 (+2)
CON
15 (+2)
INT
6 (-2)
WIS
8 (-1)
CHA
5 (-3)
Spider Climb.

The skeleton can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Actions

Multiattack.

The skeleton makes two dagger attacks.

Dagger.

Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) piercing damage.

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Skeleton Key

Source: Tomb of Annihilation, p. 126 - Licenses and attribution