The 2020 Donruss Optic Rated Rookie Signatures Purple Prizm Patrick Sandoval Auto RC is a highly sought-after trading card featuring the Los Angeles Angels pitcher, Patrick Sandoval. This single-insert card from Panini America, Inc. is part of the 2020 Panini Donruss Optic set and is serial numbered, making it a short print collectible. The Purple Prizm parallel adds rarity to this autographed rookie card, making it a valuable addition to any baseball card collection.