Mardu
A Modern deck, by Paul Rietzl
41st place at a tournament on 2016-02-05

Maindeck:

Creatures
2 Abbot of Keral Keep
4 Dark Confidant
1 Fulminator Mage
1 Grim Lavamancer

Instants
2 Kolaghan's Command
4 Lightning Bolt
3 Lightning Helix
4 Path to Exile
1 Terminate

Legendary Planeswalkers
1 Ajani Vengeant
3 Liliana of the Veil

Sorceries
4 Inquisition of Kozilek
4 Lingering Souls
3 Thoughtseize

Basic Lands
1 Mountain
1 Plains
1 Swamp

Lands
3 Arid Mesa
4 Blackcleave Cliffs
1 Blood Crypt
2 Bloodstained Mire
1 Ghost Quarter
1 Godless Shrine
1 Lavaclaw Reaches
2 Marsh Flats
1 Sacred Foundry
4 Shambling Vent

Sideboard:
3 Fulminator Mage
2 Rest in Peace
2 Stony Silence
1 Lightning Helix
1 Rakdos Charm
1 Wear
1 Zealous Persecution
1 Ajani Vengeant
1 Crumble to Dust
1 Damnation
1 Timely Reinforcements