Armor Class undefined
Hit Points 30 + 10 for each spell level above 4
Speed 40 ft., fly 40 ft., climb 40 ft.
Senses Darkvision 60 ft., passive Perception 12
Languages understands the languages you know
Challenge —
Spider Climb. The insect can climb difficult surfaces, including along ceilings, without needing to make an ability check.
Multiattack. The insect makes a number of attacks equal to half this spell's level (round down).
Poison Jab. m Bonus equals your spell attack modifier, reach 10 ft. Hit: 1d6 + 3 + summonSpellLevel Piercing damage plus 1d4 Poison damage.
Web Bolt (Spider Only). r Bonus equals your spell attack modifier, range 60 ft. Hit: 1d10 + 3 + summonSpellLevel Bludgeoning damage, and the target's Speed is reduced to 0 until the start of the insect's next turn.
Venomous Spew (Centipede Only). con Your spell save DC, one creature the insect can see within 10 feet. The target has the Poisoned condition until the start of the insect's next turn.
Player's Handbook (2024), p. 279