A Stage 1 Pokemon Card of type Darkness, Metal with the title Dark Steelix and 110 HP of rarity Rare Holo evolved from Onix from the set Team Rocket Returns.  It has the attack Energy Link with the cost Colorless, Colorless, the energy cost 2 and the damage of 20 with the description: Search your discard pile for an Energy card and attach it to Dark Steelix. It has the attack Heavy Impact with the cost Fighting, Colorless, Colorless, Colorless, the energy cost 4 and the damage of 60. It has weakness against Fire 2. It has resistance against Grass -30. 
Dark Steelix