Most played cards in Illusionary Stax:

1 Decks
Phyrexian Dreadnought
4 copies - 4 average
Sphere of Resistance
4 copies - 4 average
Tangle Wire
4 copies - 4 average
Wasteland
4 copies - 4 average
Volcanic Island
4 copies - 4 average
Mishra's Workshop
4 copies - 4 average
Smokestack
4 copies - 4 average
Illusionary Mask
4 copies - 4 average
Goblin Welder
4 copies - 4 average
Metalworker
3 copies - 3 average
Gorilla Shaman
3 copies - 3 average
Blood Moon
3 copies - 3 average
Rack and Ruin
3 copies - 3 average
Tormod's Crypt
3 copies - 3 average
Fire // Ice
2 copies - 2 average
Red Elemental Blast
2 copies - 2 average
Tolarian Academy
1 copies - 1 average
Black Lotus
1 copies - 1 average
Pyroblast
1 copies - 1 average
Triskelion
1 copies - 1 average