10 cards where the text includes “paradox”

Flaming Tyrannosaurus (Doctor Who #85)
Graham O'Brien (Doctor Who #104)
Impending Flux (Doctor Who #87)
Iraxxa, Empress of Mars (Doctor Who #89)
Memory Worm (Doctor Who #90)
Osgood, Operation Double (Doctor Who #191)
Paradox Zone (Commander 2021 #64)
Sisterhood of Karn (Doctor Who #109)
Surge of Brilliance (Doctor Who #57)
The Thirteenth Doctor (Doctor Who #4)

Though this query has ended, its relics still slumber in New Argive.