Most played cards in G/W Control:

2 Decks
Solemn Simulacrum
8 copies - 4 average
Sakura-Tribe Elder
8 copies - 4 average
Wrath of God
8 copies - 4 average
Eternal Witness
8 copies - 4 average
Yosei, the Morning Star
7 copies - 3.5 average
Pulse of the Fields
7 copies - 3.5 average
Choke
6 copies - 3 average
Ivory Mask
6 copies - 3 average
Sensei's Divining Top
6 copies - 3 average
Rude Awakening
6 copies - 3 average
Kodama's Reach
5 copies - 2.5 average
Cranial Extraction
4 copies - 2 average
Otherworldly Journey
4 copies - 2 average
Karma
4 copies - 2 average
Circle of Protection: Red
4 copies - 2 average
Plow Under
4 copies - 2 average
Final Judgment
4 copies - 2 average
2 copies - 1 average
Oxidize
2 copies - 1 average
Molder Slug
2 copies - 1 average