4 cards where the name includes “contagion”

Contagion (Masters Edition #64)
Contagion Clasp (Duel Decks: Mirrodin Pure vs. New Phyrexia #67)
Contagion Dispenser (Alchemy: Phyrexia #19)
Contagion Engine (Scars of Mirrodin #145)

This search is finished. Now the real work can begin.