Most played cards in Machine Head:

3 Decks
 ↓ Hymn to Tourach
12 copies – 4 avg
↓ Badlands
12 copies – 4 avg
↓ Hypnotic Specter
11 copies – 3.67 avg
↓ Dark Ritual
11 copies – 3.67 avg
↓ Bloodstained Mire
8 copies – 2.67 avg
↓ Sinkhole
8 copies – 2.67 avg
↓ Chain Lightning
8 copies – 2.67 avg
↓ Wasteland
7 copies – 2.33 avg
↓ Phyrexian Negator
6 copies – 2 avg
↓ Duress
6 copies – 2 avg
↓ The Rack
5 copies – 1.67 avg
↓ Withered Wretch
4 copies – 1.33 avg
↓ Red Elemental Blast
4 copies – 1.33 avg
↓ Lightning Bolt
4 copies – 1.33 avg
↓ Fork
4 copies – 1.33 avg
↓ Incinerate
4 copies – 1.33 avg
↓ Magnivore
4 copies – 1.33 avg
↓ Gorilla Shaman
3 copies – 1 avg
↓ Demonic Tutor
3 copies – 1 avg
↓ Blood Moon
3 copies – 1 avg