Porygon

Card Number | Rarity: 137/165 | Common
Card Type | HP | Stage: Colorless | 60 | Basic
Attack: [1] Conversion 4

Choose, G, R, W, L, P, F, D, M, or D type. Until the Defending Pokemon leaves the Active spot, its weakness is now that type. (The amount of Weakness doesn’t change.)
Weakness | Resistance | Retreat Cost: Fx2 | None | 1