Most played cards in Mono Blue:

1 Decks
 ↓ Counterspell
4 copies – 4 avg
↓ Flying Men
4 copies – 4 avg
↓ Lord of Atlantis
4 copies – 4 avg
↓ Blue Elemental Blast
4 copies – 4 avg
↓ Energy Flux
4 copies – 4 avg
↓ Psychic Purge
4 copies – 4 avg
↓ Boomerang
3 copies – 3 avg
↓ Merfolk of the Pearl Trident
3 copies – 3 avg
↓ Mishra's Factory
3 copies – 3 avg
↓ Phantasmal Terrain
3 copies – 3 avg
↓ Psionic Blast
3 copies – 3 avg
↓ Unsummon
3 copies – 3 avg
↓ Control Magic
2 copies – 2 avg
↓ Serendib Efreet
2 copies – 2 avg
↓ Ancestral Recall
1 copies – 1 avg
↓ Braingeyser
1 copies – 1 avg
↓ Chaos Orb
1 copies – 1 avg
↓ Clone
1 copies – 1 avg
↓ Library of Alexandria
1 copies – 1 avg
↓ Mahamoti Djinn
1 copies – 1 avg