"Callow Jushi",
"Coerced Confession",
"Khalni Hydra",
"Nightmare",
"Shivan Dragon",
"Disrupting Shoal",
"Sorin Markov",
"Ugin's Construct",

cat test/testcards.json | sed -e "s/,/,\n/g" | awk '/cmc/ { r = gensub(/.+?\":\"(.+?)\".+/, "\"\\1\",", "g"); print r }'