[deck=U/R Big-Stuff Delver]
Creature
4 Delver of Secrets
2 Young Pyromancer
2 Bedlam Reveler
3 Cryptic Serpent

Land
4 Sulfur Falls
4 Shivan Reef
7 Island
4 Mountain

Instant
4 Disrupting Shoal
4 Lightning Bolt
4 Vapor Snag
4 Thought Scour
4 Stubborn Denial
2 Burst Lightning
4 Mana Leak
4 Opt
[/deck]

U/R Big-Stuff Delver

4 Delver of Secrets
2 Young Pyromancer
2 Bedlam Reveler
3 Cryptic Serpent
4 Sulfur Falls
4 Shivan Reef
7 Island
4 Mountain
4 Disrupting Shoal
4 Lightning Bolt
4 Vapor Snag
4 Thought Scour
4 Stubborn Denial
2 Burst Lightning
4 Mana Leak
4 Opt