Porygon

In recent years, this species has been very helpful in cyberspace. These Pokémon will go around checking to make sure no suspicious data exists.

Conversion 4: Choose {G}, {R}, {W}, {L}, {P}, {F}, {D}, {M}, or {N} type. Until the Defending Pokémon leaves the Active Spot, its Weakness is now that type. (The amount of Weakness doesn't change.)