Most played cards in Ninjas:

183 Decks
Force of Will
721 copies – 3.94 avg
Brainstorm
716 copies – 3.91 avg
Polluted Delta
699 copies – 3.82 avg
Ingenious Infiltrator
613 copies – 3.35 avg
Ponder
611 copies – 3.34 avg
Ornithopter
606 copies – 3.31 avg
Yuriko, the Tiger's Shadow
544 copies – 2.97 avg
Changeling Outcast
504 copies – 2.75 avg
Prismatic Vista
473 copies – 2.58 avg
Fatal Push
433 copies – 2.37 avg
Thoughtseize
380 copies – 2.08 avg
Baleful Strix
356 copies – 1.95 avg
Retrofitter Foundry
355 copies – 1.94 avg
Daze
342 copies – 1.87 avg
Plague Engineer
327 copies – 1.79 avg
Snow-Covered Island
277 copies – 1.51 avg
Underground Sea
268 copies – 1.46 avg
Leyline of the Void
252 copies – 1.38 avg
Surgical Extraction
234 copies – 1.28 avg
Force of Negation
216 copies – 1.18 avg