This is a three color Tempo deck that looks to get its namesake Feather, the Redeemed into play and then protect her with cards like Blossoming Defense. We then use cards like Dromoka’s Command and Reckless Rage to control the board while we apply pressure.

Creatures (16)
4
Soul-Scar Mage
4
Dreadhorde Arcanist
4
Tenth District Legionnaire
4
Feather, the Redeemed
Spells (22)
4
Abundant Harvest
4
Blossoming Defense
4
Defiant Strike
4
Fight as One
2
Reckless Rage
4
Dromoka's Command
Lands (22)
4
Inspiring Vantage
2
Rootbound Crag
4
Sacred Foundry
4
Stomping Ground
4
Sunpetal Grove
4
Temple Garden
Cards (60)
Sideboard (15)
2
Reidane, God of the Worthy
2
Reckless Rage
2
Abrade
3
Adanto Vanguard
2
Deafening Clarion
2
Klothys, God of Destiny
2
Ajani, Adversary of Tyrants