Christopher Rush has illustrated 2 Pokémon cards across 2 sets, from 1999 to 2002. The most valuable is Mewtwo at around $150.
Best pack for their art: open a Legendary Collection pack right hereLegendary Collection has 1 Christopher Rush card. A free digital pack with the set's real pull rates. Nothing to buy, no signup.
Tap the pack to open itCards flip one by one. Rarest last.
Their earliest card is Mewtwo from Wizards Black Star Promos, and the most recent is Mewtwo from Legendary Collection. They have drawn Mewtwo more than any other Pokémon (2 cards).