Steelix – Metal – HP170
Stage 1 – Evolves from Onix

[C][C] Thwomp Fall: 50x damage. You may discard any number of Pokemon from your hand that have a Retreat Cost of 4. This attack does 50 damage for each card discarded in this way.

[M][C][C][C] Iron Tail: 100x damage. Flip a coin until you get tails. This attack does 100 damage times the number of heads.

Weakness: Fire (x2)
Resistance: Psychic (-20)
Retreat: 4