RUG Delver
A Legacy deck, by Gaudenis Vidugiris
1st 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 Nimble Mongoose
1 Scavenging Ooze
3 Tarmogoyf

Instants
4 Brainstorm
4 Daze
2 Fire
4 Force of Will
3 Lightning Bolt
4 Spell Pierce
2 Spell Snare
3 Thought Scour

Sorceries
4 Ponder

Lands
4 Misty Rainforest
4 Scalding Tarn
3 Tropical Island
3 Volcanic Island
4 Wasteland

Sideboard:
2 Cursed Totem
1 Gilded Drake
1 Scavenging Ooze
2 Ancient Grudge
1 Pyroblast
1 Red Elemental Blast
4 Submerge
3 Surgical Extraction