Most played cards in Welder Control:

2 Decks
 ↓ Force of Will
8 copies – 4 avg
↓ Volcanic Island
6 copies – 3 avg
↓ Flooded Strand
6 copies – 3 avg
↓ Red Elemental Blast
5 copies – 2.5 avg
↓ Goblin Welder
5 copies – 2.5 avg
↓ Polluted Delta
4 copies – 2 avg
↓ Underground Sea
4 copies – 2 avg
↓ City of Brass
3 copies – 1.5 avg
↓ Tormod's Crypt
3 copies – 1.5 avg
↓ Transmute Artifact
3 copies – 1.5 avg
↓ Disenchant
3 copies – 1.5 avg
↓ Mana Drain
3 copies – 1.5 avg
↓ Gorilla Shaman
3 copies – 1.5 avg
↓ Sol Ring
2 copies – 1 avg
↓ Voltaic Key
2 copies – 1 avg
↓ Time Vault
2 copies – 1 avg
↓ Memory Jar
2 copies – 1 avg
↓ Mox Sapphire
2 copies – 1 avg
↓ Mox Ruby
2 copies – 1 avg
↓ Swords to Plowshares
2 copies – 1 avg