Marshadow — 70 HP — [P]
Basic

[P] Shadowy Echoes
Put a Basic Pokémon from each player’s discard pile onto its owner’s Bench.

[C][C] Surprise Attack: 40
Flip a coin. If tails, this attack does nothing.

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

Illus. kirisAki
Sun & Moon Promos — SM93 — Promo

Able to conceal itself in shadows, it never appears before humans, so its very existence was the stuff of myth.