Most played cards in Izzet Delver:

1 Decks
Sprite Dragon
4 copies - 4 average
Soul-Scar Mage
4 copies - 4 average
Stormwing Entity
4 copies - 4 average
Lightning Bolt
4 copies - 4 average
Manamorphose
4 copies - 4 average
Monastery Swiftspear
4 copies - 4 average
Lava Dart
4 copies - 4 average
Spirebluff Canal
4 copies - 4 average
Vapor Snag
3 copies - 3 average
Fiery Islet
3 copies - 3 average
Serum Visions
3 copies - 3 average
Light Up the Stage
3 copies - 3 average
Mutagenic Growth
3 copies - 3 average
Scalding Tarn
3 copies - 3 average
Mystical Dispute
2 copies - 2 average
Kozilek's Return
2 copies - 2 average
Relic of Progenitus
2 copies - 2 average
Spell Pierce
2 copies - 2 average
Blood Moon
2 copies - 2 average
Abrade
2 copies - 2 average