Most played cards in Chromium, the Mutable:

1 Decks
Mana Leak
1 copies - 1 average
Liliana's Triumph
1 copies - 1 average
Inquisition of Kozilek
1 copies - 1 average
Impulse
1 copies - 1 average
Mind Twist
1 copies - 1 average
Miscalculation
1 copies - 1 average
Mystic Confluence
1 copies - 1 average
Misdirection
1 copies - 1 average
Opt
1 copies - 1 average
Ojutai's Command
1 copies - 1 average
Hymn to Tourach
1 copies - 1 average
Disallow
1 copies - 1 average
Dismiss
1 copies - 1 average
Demonic Tutor
1 copies - 1 average
Dark Ritual
1 copies - 1 average
Cryptic Command
1 copies - 1 average
Dromar's Charm
1 copies - 1 average
Fact or Fiction
1 copies - 1 average
Gerrard's Verdict
1 copies - 1 average
Force of Will
1 copies - 1 average