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Storm
A Modern deck, by Yann Blumer
6th place at a tournament in Turin, Italy on 2012-04-01
As reported at http://www.wizards.com/Magic/Magazine/Article.aspx?x=mtg/daily/eventcoverage/gptur12/welcome#1

Maindeck:

Instants
4 Desperate Ritual
4 Manamorphose
4 Peer Through Depths
4 Pyretic Ritual
4 Seething Song (Banned in Modern)
4 Thought Scour

Sorceries
4 Gitaxian Probe (Banned in Modern)
4 Grapeshot
4 Past in Flames
4 Serum Visions
4 Sleight of Hand

Basic Lands
4 Island
1 Mountain

Lands
3 Misty Rainforest
3 Scalding Tarn
2 Steam Vents
3 Sulfur Falls

Sideboard:
2 Pyromancer Ascension
2 Seal of Fire
2 Dispel
3 Echoing Truth
2 Gifts Ungiven
1 Quicken
1 Vendilion Clique
1 Empty the Warrens
1 Pyroclasm