Steelix-EX (Steam Siege STS 67)

[M][C][C][C] Wild Edge: 80+
You may do 50 more damage. If you do, this Pokémon does 20 damage to itself.

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

Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.

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