Most played cards in G/W Control:

5 Decks
Wrath of God
20 copies - 4 average
Vitu-Ghazi, the City-Tree
20 copies - 4 average
Sakura-Tribe Elder
20 copies - 4 average
Loxodon Hierarch
19 copies - 3.8 average
Temple Garden
17 copies - 3.4 average
Brushland
17 copies - 3.4 average
Devouring Light
17 copies - 3.4 average
Ivory Mask
16 copies - 3.2 average
Kodama's Reach
15 copies - 3 average
Faith's Fetters
15 copies - 3 average
12 copies - 2.4 average
Sensei's Divining Top
12 copies - 2.4 average
Final Judgment
11 copies - 2.2 average
Myojin of Cleansing Fire
11 copies - 2.2 average
Shining Shoal
9 copies - 1.8 average
Genju of the Fields
9 copies - 1.8 average
Yosei, the Morning Star
6 copies - 1.2 average
Seed Spark
5 copies - 1 average
Naturalize
5 copies - 1 average
Sacred Ground
5 copies - 1 average