Counter-Cat
A Modern deck, by Josh Utter-Leyton
2nd place at a tournament in Philadelphia, Pennsylvania, United States on 2011-09-04
As reported at http://www.wizards.com/magic/magazine/article.aspx?x=mtg/daily/eventcoverage/ptphi11/top8decklists

Maindeck:

Creatures
4 Knight of the Reliquary
4 Noble Hierarch
1 Qasali Pridemage
4 Tarmogoyf
4 Wild Nacatl

Instants
3 Bant Charm
4 Lightning Bolt
3 Lightning Helix
4 Path to Exile

Legendary Creatures
1 Gaddock Teeg

Legendary Planeswalkers
2 Elspeth, Knight-Errant

Sorceries
4 Green Sun's Zenith (Banned in Modern)

Basic Lands
1 Forest
1 Plains

Lands
4 Arid Mesa
1 Hallowed Fountain
1 Horizon Canopy
2 Marsh Flats
4 Misty Rainforest
1 Sacred Foundry
1 Scalding Tarn
1 Steam Vents
2 Stomping Ground
1 Tectonic Edge
1 Temple Garden

Land Creatures
1 Dryad Arbor

Sideboard:
3 Aven Mindcensor
1 Grim Lavamancer
1 Qasali Pridemage
1 Rule of Law
3 Flashfreeze
3 Unified Will
2 Gideon Jura
1 Tectonic Edge