Most played cards in Combo:

1 Decks
 ↓ Surge Engine
4 copies – 4 avg
↓ Force of Will
4 copies – 4 avg
↓ Agatha's Soul Cauldron
4 copies – 4 avg
↓ Ancient Tomb
3 copies – 3 avg
↓ Polluted Delta
3 copies – 3 avg
↓ Urza's Saga
3 copies – 3 avg
↓ Walking Ballista
3 copies – 3 avg
↓ Baleful Strix
3 copies – 3 avg
↓ Goblin Engineer
3 copies – 3 avg
↓ Lotus Petal
3 copies – 3 avg
↓ Consign to Memory
3 copies – 3 avg
↓ Opposition Agent
3 copies – 3 avg
↓ Scalding Tarn
2 copies – 2 avg
↓ Underground Sea
2 copies – 2 avg
↓ Tamiyo, Inquisitive Student
2 copies – 2 avg
↓ Orcish Bowmasters
2 copies – 2 avg
↓ Fatal Push
2 copies – 2 avg
↓ Metallic Rebuke
2 copies – 2 avg
↓ Surgical Extraction
2 copies – 2 avg
↓ Badlands
1 copies – 1 avg