Steelix (Cosmic Eclipse CEC 247)

Steelix — 170 HP — [M]
Stage 1 — Evolves from Onix

[C][C] Thumping Fall: 50×
Discard any number of Pokémon with a Retreat Cost of exactly 4 from your hand. This attack does 50 damage for each card you discarded in this way.

[M][C][C][C] Iron Tail: 100×
Flip a coin until you get tails. This attack does 100 damage for each heads.

weakness: [R]×2
resistance: [P]-20
retreat: 4

Illus. Avec Yoko
Cosmic Eclipse — 247/236 — Rare Secret

Tempered underground under high pressure and heat, its body is harder than any metal.