Most played cards in Terror:

1 Decks
Ice Storm
4 copies - 4 average
Bayou
4 copies - 4 average
Elves of Deep Shadow
4 copies - 4 average
Whirling Dervish
4 copies - 4 average
Scryb Sprites
4 copies - 4 average
Llanowar Elves
4 copies - 4 average
Scavenger Folk
4 copies - 4 average
Crumble
4 copies - 4 average
Pendelhaven
4 copies - 4 average
Maze of Ith
3 copies - 3 average
City in a Bottle
3 copies - 3 average
Emerald Dragonfly
3 copies - 3 average
Spitting Slug
3 copies - 3 average
Cyclone
2 copies - 2 average
Tsunami
2 copies - 2 average
Relic Barrier
2 copies - 2 average
Hurricane
2 copies - 2 average
Weakness
2 copies - 2 average
Purelace
1 copies - 1 average
Terror
1 copies - 1 average