Most played cards in Tron:

4 Decks
 ↓ Triskelion
16 copies – 4 avg
↓ Urza's Mine
16 copies – 4 avg
↓ Urza's Power Plant
16 copies – 4 avg
↓ Su-Chi
12 copies – 3 avg
↓ Urza's Tower
12 copies – 3 avg
↓ Juggernaut
12 copies – 3 avg
↓ Relic Barrier
11 copies – 2.75 avg
↓ Mishra's Factory
11 copies – 2.75 avg
↓ Swamp\n4 Hymn to Tourach
9 copies – 2.25 avg
↓ Mishra's Workshop
9 copies – 2.25 avg
↓ Howling Mine
9 copies – 2.25 avg
↓ Desert
8 copies – 2 avg
↓ Icy Manipulator
8 copies – 2 avg
↓ Black Vise
8 copies – 2 avg
↓ Rocket Launcher
7 copies – 1.75 avg
↓ Candelabra of Tawnos
6 copies – 1.5 avg
↓ Disrupting Scepter
5 copies – 1.25 avg
↓ Winter Orb\n2 Diamond Valley
4 copies – 1 avg
↓ Initiates of the Ebon Hand
4 copies – 1 avg
↓ Tetravus
4 copies – 1 avg