Most played cards in Gyruda Twins:

4 Decks
Sakura-Tribe Elder
16 copies - 4 average
Primeval Titan
16 copies - 4 average
Gyruda, Doom of Depths
16 copies - 4 average
Farseek
14 copies - 3.5 average
Cavern of Souls
13 copies - 3.25 average
Sylvan Caryatid
12 copies - 3 average
Kozilek, Butcher of Truth
11 copies - 2.75 average
Obstinate Baloth
9 copies - 2.25 average
Field of the Dead
8 copies - 2 average
Damping Sphere
8 copies - 2 average
Spark Double
8 copies - 2 average
Verdant Catacombs
8 copies - 2 average
Misty Rainforest
8 copies - 2 average
Aethermage's Touch
8 copies - 2 average
Gemstone Caverns
7 copies - 1.75 average
Rest in Peace
6 copies - 1.5 average
Windswept Heath
6 copies - 1.5 average
Snow-Covered Forest
6 copies - 1.5 average
Engineered Explosives
5 copies - 1.25 average
Chalice of the Void
5 copies - 1.25 average