Eevee — 60 HP — [C]
Basic

[C][C] Running Charge: 30×
Flip a coin until you get tails. This attack does 30 damage for each heads.

weakness: [F]×2
resistance:
retreat: 1

Illus. kirisAki
Sun & Moon Promos — SM235 — Promo

The question of why only Eevee has such unstable genes has still not been solved.