Most played cards in Temur:

4 Decks
Overgrown Battlement
16 copies - 4 average
Axebane Guardian
16 copies - 4 average
Wall of Roots
16 copies - 4 average
Preordain
15 copies - 3.75 average
Drift of Phantasms
15 copies - 3.75 average
Mulldrifter
15 copies - 3.75 average
Evolving Wilds
14 copies - 3.5 average
Penumbra Spider
11 copies - 2.75 average
Simic Growth Chamber
11 copies - 2.75 average
Hydroblast
11 copies - 2.75 average
Deep Analysis
10 copies - 2.5 average
Mnemonic Wall
10 copies - 2.5 average
Compulsive Research
10 copies - 2.5 average
Gleeful Sabotage
9 copies - 2.25 average
Moment's Peace
9 copies - 2.25 average
Pulse of Murasa
8 copies - 2 average
Snow-Covered Island
7 copies - 1.75 average
Snow-Covered Forest
6 copies - 1.5 average
Ash Barrens
6 copies - 1.5 average
Ulvenwald Captive
6 copies - 1.5 average