Most played cards in Esper Aggro:

1 Decks
Thalia, Guardian of Thraben
4 copies - 4 average
Path to Exile
4 copies - 4 average
Spirit of the Labyrinth
4 copies - 4 average
Luminarch Aspirant
4 copies - 4 average
Kataki, War's Wage
4 copies - 4 average
Leonin Arbiter
4 copies - 4 average
Leonin Relic-Warder
4 copies - 4 average
Wasteland
4 copies - 4 average
Stony Silence
3 copies - 3 average
Giver of Runes
3 copies - 3 average
Karakas
2 copies - 2 average
Ghost Quarter
2 copies - 2 average
Ravenous Trap
2 copies - 2 average
Archive Trap
2 copies - 2 average
Containment Priest
2 copies - 2 average
Deafening Silence
2 copies - 2 average
Pithing Needle
1 copies - 1 average
Mindbreak Trap
1 copies - 1 average
Lurrus of the Dream-Den
1 copies - 1 average
Black Lotus
1 copies - 1 average