Most played cards in URW kill:

2 Decks
 ↓ Volcanic Island
8 copies – 4 avg
↓ Chain Lightning
8 copies – 4 avg
↓ Disenchant
8 copies – 4 avg
↓ Tundra
8 copies – 4 avg
↓ Serendib Efreet
8 copies – 4 avg
↓ Red Elemental Blast
8 copies – 4 avg
↓ Lightning Bolt
8 copies – 4 avg
↓ Plateau
7 copies – 3.5 avg
↓ Swords to Plowshares
7 copies – 3.5 avg
↓ Blue Elemental Blast
5 copies – 2.5 avg
↓ City of Brass
5 copies – 2.5 avg
↓ Divine Offering
5 copies – 2.5 avg
↓ Mox Pearl
5 copies – 2.5 avg
↓ Granite Gargoyle
4 copies – 2 avg
↓ Psionic Blast
4 copies – 2 avg
↓ Black Vise
4 copies – 2 avg
↓ Mishra's Factory
4 copies – 2 avg
↓ Serra Angel
3 copies – 1.5 avg
↓ Maze of Ith
3 copies – 1.5 avg
↓ Strip Mine
2 copies – 1 avg