Most played cards in Deck-X:

3 Decks
Isamaru, Hound of Konda
12 copies - 4 average
Umezawa's Jitte
12 copies - 4 average
Meloku the Clouded Mirror
12 copies - 4 average
Hokori, Dust Drinker
12 copies - 4 average
Honor-Worn Shaku
12 copies - 4 average
Hisoka's Defiance
12 copies - 4 average
Eight-and-a-Half-Tails
12 copies - 4 average
Cloudcrest Lake
12 copies - 4 average
Yosei, the Morning Star
10 copies - 3.33 average
Pithing Needle
9 copies - 3 average
Ghostly Prison
8 copies - 2.67 average
Hand of Honor
8 copies - 2.67 average
Sensei Golden-Tail
6 copies - 2 average
Kentaro, the Smiling Cat
6 copies - 2 average
Konda's Banner
6 copies - 2 average
Terashi's Grasp
4 copies - 1.33 average
Minamo, School at Water's Edge
3 copies - 1 average
Eiganjo Castle
3 copies - 1 average
Opal-Eye, Konda's Yojimbo
3 copies - 1 average
Final Judgment
2 copies - 0.67 average