Most played cards in Sligh:

2 Decks
Hearth Kami
8 copies - 4 average
Slith Firewalker
8 copies - 4 average
Sowing Salt
8 copies - 4 average
Arc-Slogger
8 copies - 4 average
Frostling
8 copies - 4 average
Umezawa's Jitte
7 copies - 3.5 average
Goblin Charbelcher
6 copies - 3 average
Boil
6 copies - 3 average
Sword of Fire and Ice
4 copies - 2 average
Blinkmoth Nexus
4 copies - 2 average
Chrome Mox
4 copies - 2 average
Raging Goblin
4 copies - 2 average
Shock
4 copies - 2 average
Magma Jet
4 copies - 2 average
Oxidda Golem
4 copies - 2 average
Ronin Houndmaster
4 copies - 2 average
4 copies - 2 average
Vulshok Sorcerer
4 copies - 2 average
Seething Song
4 copies - 2 average
Flamebreak
3 copies - 1.5 average