Most played cards in Tools and Tubbies:

1 Decks
Wasteland
4 copies - 4 average
Mishra's Workshop
4 copies - 4 average
Tangle Wire
4 copies - 4 average
Survival of the Fittest
4 copies - 4 average
Sphere of Resistance
4 copies - 4 average
Su-Chi
4 copies - 4 average
Jester's Cap
4 copies - 4 average
Wooded Foothills
4 copies - 4 average
Juggernaut
4 copies - 4 average
Goblin Welder
4 copies - 4 average
Tormod's Crypt
4 copies - 4 average
Taiga
3 copies - 3 average
Blood Moon
3 copies - 3 average
Red Elemental Blast
3 copies - 3 average
Triskelion
2 copies - 2 average
Pyroblast
2 copies - 2 average
Viashino Heretic
1 copies - 1 average
Windswept Heath
1 copies - 1 average
Strip Mine
1 copies - 1 average
Mox Sapphire
1 copies - 1 average