Most played cards in Astral Slide:

2 Decks
Astral Slide
8 copies - 4 average
Eternal Dragon
8 copies - 4 average
Secluded Steppe
7 copies - 3.5 average
Renewed Faith
6 copies - 3 average
Caves of Koilos
4 copies - 2 average
Twisted Abomination
4 copies - 2 average
Lightning Rift
4 copies - 2 average
Barren Moor
4 copies - 2 average
Wrath of God
4 copies - 2 average
Disenchant
4 copies - 2 average
Duress
4 copies - 2 average
Swords to Plowshares
4 copies - 2 average
Spark Spray
4 copies - 2 average
Vindicate
4 copies - 2 average
Slice and Dice
3 copies - 1.5 average
Monk Realist
3 copies - 1.5 average
Decree of Justice
3 copies - 1.5 average
Exalted Angel
3 copies - 1.5 average
Forgotten Cave
3 copies - 1.5 average
Living Death
3 copies - 1.5 average