It exists in several finishes (Normal, 1st edition). Each one has its own price; the average above is for the regular version.
Artwork by Ken Sugimori. Some collectors chase every card by the same artist: how to start (in Spanish).
Abilities
Strange Barrier Pokemon Power
Whenever an attack by a Basic Pokémon (including your own) does 20 or more damage to Erika's Dratini (after applying Weakness and Resistance), reduce that damage to 10. (Any other effects of attacks still happen.) This power stops working while Erika's Dratini is Asleep, Confused, or Paralyzed.
Attacks
ColorlessColorless
Tail Strike
10+
Flip a coin. If heads, this attack does 10 damage plus 20 more damage; if tails, this attack does 10 damage.