Most played cards in Jhoira of the Ghitu:

2 Decks
Pact of Negation
2 copies - 1 average
Cryptic Command
2 copies - 1 average
Brainstorm
2 copies - 1 average
Condescend
2 copies - 1 average
Counterspell
2 copies - 1 average
Fact or Fiction
2 copies - 1 average
Spell Pierce
2 copies - 1 average
Impulse
2 copies - 1 average
Counterflux
2 copies - 1 average
Into the Roil
2 copies - 1 average
Force of Will
2 copies - 1 average
Upheaval
2 copies - 1 average
Mana Leak
2 copies - 1 average
Ancestral Vision
2 copies - 1 average
Lightning Bolt
2 copies - 1 average
Boom // Bust
2 copies - 1 average
Pyroclasm
2 copies - 1 average
Karn Liberated
2 copies - 1 average
Jace, the Mind Sculptor
2 copies - 1 average
Coalition Relic
2 copies - 1 average