Four-Color Planeswalkers
A Modern deck, by Chris Lansdell
311st place at a tournament in Atlanta, Georgia on 2016-12-02

Maindeck:

Creatures
4 Arbor Elf
3 Birds of Paradise
2 Sylvan Caryatid

Enchantments
3 Doubling Season
4 Utopia Sprawl

Legendary Creatures
1 Emrakul, the Aeons Torn

Legendary Enchantments
4 Oath of Nissa

Legendary Planeswalkers
1 Chandra, Flamecaller
2 Chandra, Torch of Defiance
1 Gideon Jura
2 Jace, Architect of Thought
2 Nahiri, the Harbinger
1 Nissa, Vital Force
2 Nissa, Voice of Zendikar
1 Ral Zarek
2 Tamiyo, Field Researcher
1 Tamiyo, the Moon Sage
1 Ugin, the Spirit Dragon
1 Xenagos, the Reveler

Sorceries
1 Deploy the Gatewatch

Basic Lands
4 Forest

Lands
2 Breeding Pool
1 Fire-Lit Thicket
1 Flooded Grove
1 Sacred Foundry
3 Stomping Ground
3 Temple Garden
3 Windswept Heath
3 Wooded Foothills

Sideboard:
1 Sylvan Caryatid
2 Leyline of Sanctity
1 Mark of Asylum
2 Rest in Peace
2 Worship
1 Ajani, Mentor of Heroes
1 Elspeth, Sun's Champion
1 Karn Liberated
1 Nicol Bolas, Planeswalker
3 Idyllic Tutor