Most played cards in Ninjas:

183 Decks
Force of Will
721 copies – 3.94 avg
Brainstorm
716 copies – 3.91 avg
Polluted Delta
707 copies – 3.86 avg
Ponder
625 copies – 3.42 avg
Ingenious Infiltrator
617 copies – 3.37 avg
Ornithopter
606 copies – 3.31 avg
Yuriko, the Tiger's Shadow
544 copies – 2.97 avg
Retrofitter Foundry
530 copies – 2.9 avg
Changeling Outcast
504 copies – 2.75 avg
Prismatic Vista
482 copies – 2.63 avg
Fatal Push
435 copies – 2.38 avg
Thoughtseize
394 copies – 2.15 avg
Underground Sea
363 copies – 1.98 avg
Baleful Strix
360 copies – 1.97 avg
Daze
342 copies – 1.87 avg
Plague Engineer
339 copies – 1.85 avg
Snow-Covered Island
277 copies – 1.51 avg
Leyline of the Void
264 copies – 1.44 avg
Surgical Extraction
236 copies – 1.29 avg
Force of Negation
233 copies – 1.27 avg