BUG Delver
A Legacy deck, by Jesse Hatfield
13th place at a Pro Tour Return to Ravnica tournament in Atlanta, Georgia, United States on 2012-07-01
As reported at http://www.wizards.com/magic/magazine/article.aspx?x=mtg/daily/eventcoverage/gpatl12/welcome#9

Maindeck:

Creatures
4 Delver of Secrets
4 Tarmogoyf
3 Tombstalker

Enchantments
1 Sylvan Library

Instants
4 Brainstorm
3 Daze
4 Force of Will
2 Ghastly Demise

Legendary Planeswalkers
1 Liliana of the Veil

Sorceries
1 Maelstrom Pulse
4 Ponder
2 Portent
4 Temporal Mastery
3 Thoughtseize

Lands
1 Bayou
4 Misty Rainforest
4 Polluted Delta
2 Tropical Island
4 Underground Sea
1 Verdant Catacombs
4 Wasteland

Sideboard:
1 Engineered Explosives
1 Grafdigger's Cage
1 Nihil Spellbomb
2 Tormod's Crypt
1 Sower of Temptation
1 Darkblast
2 Diabolic Edict
2 Spell Pierce
2 Deathmark
1 Maelstrom Pulse
1 Thoughtseize