Jeskai Delver
A Legacy deck, by Eric Markowicz
4th place at a tournament in Philadelphia, Pennsylvania, United States on 2014-10-25
As reported at magic.wizards.com/en/events/coverage/eternalweekend14/legacy-championship-top-8-decklists-2015

Maindeck:

Artifacts
1 Batterskull

Creatures
4 Delver of Secrets
3 Stoneforge Mystic
3 True-Name Nemesis

Instants
4 Brainstorm
4 Daze
3 Force of Will
4 Lightning Bolt
2 Red Elemental Blast
1 Spell Snare
3 Stifle
2 Swords to Plowshares

Legendary Artifacts
1 Umezawa's Jitte

Sorceries
3 Ponder
2 Treasure Cruise (Banned in Legacy)

Lands
4 Flooded Strand
2 Hallowed Fountain
4 Misty Rainforest
2 Scalding Tarn
1 Steam Vents
1 Tundra
2 Volcanic Island
4 Wasteland

Sideboard:
1 Manriki-Gusari
1 Sword of Feast and Famine
2 Meddling Mage
2 Rest in Peace
2 Submerge
2 Swan Song
2 Wear
3 Forked Bolt