Most played cards in Stiflenought:

5 Decks
Stifle
20 copies - 4 average
Daze
20 copies - 4 average
Phyrexian Dreadnought
19 copies - 3.8 average
Wasteland
16 copies - 3.2 average
Duress
16 copies - 3.2 average
Sleight of Hand
16 copies - 3.2 average
Polluted Delta
16 copies - 3.2 average
Gush
16 copies - 3.2 average
Opt
16 copies - 3.2 average
Vision Charm
16 copies - 3.2 average
Impulse
16 copies - 3.2 average
Engineered Plague
12 copies - 2.4 average
Planar Void
8 copies - 1.6 average
Foil
8 copies - 1.6 average
Funeral Charm
8 copies - 1.6 average
Chill
8 copies - 1.6 average
Massacre
6 copies - 1.2 average
Hibernation
6 copies - 1.2 average
Gloom
6 copies - 1.2 average
Submerge
5 copies - 1 average