Most played cards in Adeliz, the Cinder Wind:

3 Decks
Snow-Covered Island
10 copies - 3.33 average
Snow-Covered Mountain
7 copies - 2.33 average
Brute Force
3 copies - 1 average
Abrade
3 copies - 1 average
Daze
3 copies - 1 average
Flame Slash
3 copies - 1 average
Fire // Ice
3 copies - 1 average
Wingcrafter
3 copies - 1 average
Burst Lightning
3 copies - 1 average
Stormchaser Mage
3 copies - 1 average
Soul-Scar Mage
3 copies - 1 average
Snapcaster Mage
3 copies - 1 average
Spellstutter Sprite
3 copies - 1 average
Spellweaver Eternal
3 copies - 1 average
Force Spike
3 copies - 1 average
Venser, Shaper Savant
3 copies - 1 average
Lightning Bolt
3 copies - 1 average
Spell Pierce
3 copies - 1 average
Searing Spear
3 copies - 1 average
Stifle
3 copies - 1 average