A Stage 2 Pokemon Card of type Colorless with the title Porygon-Z and 110 HP of rarity Rare Holo evolved from Porygon2 from the set Great Encounters and the flavor text: Additional software was installed to make it a better Pokemon. It began acting oddly, however. It has the attack Tri Attack with the cost Colorless, Colorless, the energy cost 2 and the damage of 40 with the description: Flip 3 coins. This attack does 40 damage times the number of heads. It has the ability Conversion with the description: Once during your turn (before your attack), you may discard a basic Energy card from your hand. Porygon-Z is the same type as that Energy Card until the end of your turn. This power can't be used if Porygon-Z is affected by a Special Condition. It has weakness against Fighting +30. 
Porygon-Z