Twin-Blade
Featured by Carsten Kotter on 2011-05-15 (Standard)
As written about in http://www.starcitygames.com/php/news/article/21842.html

Maindeck:

Artifacts
1 Batterskull (Not currently legal in Standard)
1 Mortarpod (Not currently legal in Standard)
1 Sword of Feast and Famine (Not currently legal in Standard)
1 Sword of War and Peace (Not currently legal in Standard)

Creatures
4 Deceiver Exarch (Not currently legal in Standard)
4 Squadron Hawk (Not currently legal in Standard)
4 Stoneforge Mystic (Not currently legal in Standard)

Enchantments
3 Splinter Twin (Not currently legal in Standard)

Instants
2 Dismember (Not currently legal in Standard)
4 Mana Leak (Not currently legal in Standard)

Legendary Planeswalkers
1 Jace Beleren (Not currently legal in Standard)
4 Jace, the Mind Sculptor (Not currently legal in Standard)

Sorceries
4 Preordain (Not currently legal in Standard)

Basic Lands
3 Island
3 Mountain
2 Plains

Lands
4 Arid Mesa (Not currently legal in Standard)
3 Celestial Colonnade (Not currently legal in Standard)
2 Glacial Fortress (Not currently legal in Standard)
4 Scalding Tarn (Not currently legal in Standard)
3 Seachrome Coast (Not currently legal in Standard)
2 Terramorphic Expanse (Not currently legal in Standard)