The Pokémon is suffering from insomnia and cannot
fall asleep.

insomnia

Powers up Bug-type moves when the Pokémon’s HP
is low.

swarm

Powers up moves if they become critical hits
when attacking.

sniper

status

Physical damage, controlled by Attack and Defense

physical

Special damage, controlled by Special Attack and Special Defense

special

One specific move.  How this move is chosen depends upon on the move being used.

specific-move

One other Pokémon on the field, selected by the trainer.  Stolen moves reuse the same target.

selected-pokemon-me-first

ally

The user's side of the field.  Affects the user and its ally (if any).

users-field

Either the user or its ally, selected by the trainer.

user-or-ally

The opposing side of the field.  Affects opposing Pokémon.

opponents-field

user

One opposing Pokémon, selected at random.

random-opponent

all-other-pokemon

One other Pokémon on the field, selected by the trainer.

selected-pokemon

all-opponents

entire-field

user-and-allies

all-pokemon

all-allies

fainting-pokemon

normal

fighting

flying

poison

ground

rock

ghost

steel

fire

water

grass

electric

psychic

dragon

dark

fairy

unknown

shadow

Although the poison from its fangs isn’t that
strong, it’s potent enough to weaken prey that
gets caught in its web.

spinarak

It spews threads from its mouth to catch its
prey. When night falls, it leaves its web to go
hunt aggressively.

ariados

generation-ii

forest

The user stabs the target with a poisonous stinger.
This may also poison the target.

poison-sting

Opposing Pokémon are bound with silk blown from
the user’s mouth that harshly lowers the Speed stat.