Animated Object Swarm

Myriad Tiny objects animate at your command, forming a swarm. The objects’ abilities conform to the rules stated in the animate objects spell, except that you animate only Tiny objects, which gather together into a Medium swarm. The area of the swarm is considered difficult terrain, and creatures in it are lightly obscured. The swarm has the following statistics:
Armor Class 18
Hit Points 20
Str 4; Dex 18
Damage Resistances bludgeoning, piercing, slashing
Condition Immunities charmed, frightened, grappled, paralyzed, petrified, prone, restrained, stunned
Melee Weapon Attack +8 to hit, reach 0 ft., one target in the swarm’s space. Hit: 6 (1d4 + 4) damage.