Pikachu (Sun & Moon Promos SM183)

Pikachu — 70 HP — [L]
Basic

[L][C] Thunder Jolt: 40
This Pokémon does 20 damage to itself.

weakness: [F]×2
resistance: [M]-20
retreat: 1

Illus. Aya Kusube
Sun & Moon Promos — SM183 — Promo

It’s in its nature to store electricity. It feels stressed now and then if it’s unable to fully discharge the electricity.