Most played cards in RUG Shardless:

1 Decks
Lightning Bolt
4 copies - 4 average
Ancestral Vision
4 copies - 4 average
Shardless Agent
4 copies - 4 average
Misty Rainforest
4 copies - 4 average
Force of Will
4 copies - 4 average
Brainstorm
4 copies - 4 average
Crashing Footfalls
4 copies - 4 average
Tropical Island
3 copies - 3 average
Force of Negation
3 copies - 3 average
Wooded Foothills
3 copies - 3 average
Volcanic Island
3 copies - 3 average
Tormod's Crypt
3 copies - 3 average
Dreadhorde Arcanist
3 copies - 3 average
Bloodbraid Elf
2 copies - 2 average
Scalding Tarn
2 copies - 2 average
Tarmogoyf
2 copies - 2 average
Ponder
2 copies - 2 average
Pyroclasm
2 copies - 2 average
As Foretold
2 copies - 2 average
Wrenn and Six
2 copies - 2 average