Most played cards in Mono Blue Aggro:

2 Decks
Snow-Covered Island
17 copies - 8.5 average
Remand
8 copies - 4 average
Quicksand
7 copies - 3.5 average
Unstable Mutation
6 copies - 3 average
Spell Snare
6 copies - 3 average
Exhaustion
5 copies - 2.5 average
Gigadrowse
5 copies - 2.5 average
Think Twice
4 copies - 2 average
Looter il-Kor
4 copies - 2 average
Voidmage Prodigy
4 copies - 2 average
Flying Men
4 copies - 2 average
Rune Snag
4 copies - 2 average
Spiketail Drakeling
4 copies - 2 average
Repeal
4 copies - 2 average
Phyrexian Ironfoot
4 copies - 2 average
4 copies - 2 average
Psionic Blast
4 copies - 2 average
Desert
3 copies - 1.5 average
Wipe Away
3 copies - 1.5 average
Serrated Arrows
3 copies - 1.5 average