Most played cards in Sultai:

4 Decks
Blooming Marsh
8 copies - 2 average
Aether Hub
8 copies - 2 average
Rogue Refiner
8 copies - 2 average
Botanical Sanctum
8 copies - 2 average
Glint-Sleeve Siphoner
8 copies - 2 average
Fatal Push
7 copies - 1.75 average
Hostage Taker
4 copies - 1 average
Deeproot Champion
4 copies - 1 average
Drowned Catacomb
4 copies - 1 average
Negate
4 copies - 1 average
Gifted Aetherborn
4 copies - 1 average
Unsummon
4 copies - 1 average
Essence Scatter
4 copies - 1 average
Opt
4 copies - 1 average
Attune with Aether
4 copies - 1 average
Chart a Course
4 copies - 1 average
Kitesail Freebooter
4 copies - 1 average
Censor
3 copies - 0.75 average
Essence Extraction
3 copies - 0.75 average
Never // Return
3 copies - 0.75 average