20 cards where the artist name includes “christopher” and the artist name includes “burdett”

Coveted Peacock (Commander Masters #82)
Blufferfish (Unfinity #39)
Egg (Dominaria United Commander Tokens #8)
Monstrous War-Leech (Dominaria United #98)
Bribe Taker (New Capenna Commander #55)
Shifting Shadow (Neon Dynasty Commander #109)
Salivating Gremlins (Double Masters #143)
Nylea's Forerunner (Theros Beyond Death #186)
Stinging Lionfish (Theros Beyond Death #69)
Shimmerwing Chimera (Theros Beyond Death #64)
Portent (Commander 2018 #97)
Festering Mummy (Amonkhet #91)
Lathnu Sailback (Aether Revolt #89)
Narnam Cobra (Kaladesh #224)
Fretwork Colony (Kaladesh #83)
Ravenous Leucrocota (Conspiracy: Take the Crown #192)
Gudul Lurker (Dragons of Tarkir #56)
Ancient Carp (Dragons of Tarkir #44)
Loathsome Catoblepas (Theros #95)
Breaching Hippocamp (Theros #43)

It is the moment of discovery, the triumph of the mind, and the end of these results.