Traits

Keen Smell: The giant rats in dnd5e have an advantage over the wisdom (perception checks) which rely upon the smell.

Use Pack TacticsThis trait gives the dnd-rat monster an advantage on the attack roll. It is only possible if at least one of its allies is within 5ft. of a creature, and the ally isn’t incapacitated.

Actions

Take a biteThis dnd monster’s bite attack can create a Melee Weapon Attack. It is +4 to hit, reach five feet, and one target. Hit: 4 (d4+2) piercing.

Attributes of Giant Rat 5E Monster

AC 12
Alignment Unaligned
CHA 4
CON 11
Challenge Rating 1/8
DEX 15
HP 7 (2d6)
INT 2
Passive Perception 10
Roll 0 Take 1d20 and 4 1d4+2
STR 7
Senses Darkvision 60 Ft.
Size Small
Speed 30 ft.
Type Beast
WIS 10