Most played cards in UR Pyromancer:

2 Decks
 ↓ Preordain
8 copies – 4 avg
↓ Spirebluff Canal
8 copies – 4 avg
↓ Scalding Tarn
8 copies – 4 avg
↓ Steam Vents
6 copies – 3 avg
↓ Misty Rainforest
5 copies – 2.5 avg
↓ Remand
5 copies – 2.5 avg
↓ Delver of Secrets
4 copies – 2 avg
↓ Pyretic Ritual
4 copies – 2 avg
↓ Desperate Ritual
4 copies – 2 avg
↓ Grapeshot
4 copies – 2 avg
↓ Manamorphose
4 copies – 2 avg
↓ Seething Song
4 copies – 2 avg
↓ Pyromancer Ascension
4 copies – 2 avg
↓ Snapcaster Mage
4 copies – 2 avg
↓ Sleight of Hand
4 copies – 2 avg
↓ Thought Scour\n2 Blood Moon
4 copies – 2 avg
↓ Opt
4 copies – 2 avg
↓ Lightning Bolt
4 copies – 2 avg
↓ Young Pyromancer
4 copies – 2 avg
↓ Echoing Truth
3 copies – 1.5 avg