5-Color Death's Shadow
A Modern deck, by Ben Petrino
3rd place at a tournament in Cincinnati, Ohio, United States on 2017-07-16

Maindeck:

Creatures
4 Death's Shadow
3 Goblin Guide
4 Monastery Swiftspear
4 Street Wraith
4 Tarmogoyf
4 Wild Nacatl

Instants
2 Boros Charm
4 Lightning Bolt
4 Might of Alara
4 Mutagenic Growth
1 Temur Battle Rage

Sorceries
4 Tribal Flames

Lands
2 Arid Mesa
1 Blood Crypt
4 Bloodstained Mire
1 Breeding Pool
1 Overgrown Tomb
1 Sacred Foundry
1 Steam Vents
1 Temple Garden
2 Windswept Heath
4 Wooded Foothills

Sideboard:
3 Grafdigger's Cage
1 Grim Lavamancer
2 Stony Silence
1 Ancient Grudge
1 Dismember
2 Fatal Push
2 Path to Exile
1 Tasigur, the Golden Fang
2 Lingering Souls