Feather, the Redeemed: b4 -> b3

Remove (22):
- 1 Ancient Tomb
- 1 Angel's Grace
- 1 Chance for Glory
- 1 Cloud, Midgar Mercenary
- 1 Dualcaster Mage
- 1 Gamble
- 1 Goblin Engineer
- 1 Grand Abolisher
- 1 Grinding Station
- 1 Heat Shimmer
- 1 Inspiring Vantage
- 1 Jeska's Will
- 1 Monastery Mentor
- 1 Mox Amber
- 1 Orim's Chant
- 1 Ranger-Captain of Eos
- 1 Reprieve
- 1 Sevinne's Reclamation
- 1 Sundial of the Infinite
- 1 Twinflame
- 1 Underworld Breach
- 1 Wheel of Fortune

Add (22):
+ 1 Akroma's Will
+ 1 Ancestors' Aid
+ 1 Chandra's Ignition
+ 1 Clever Concealment
+ 1 Fighter Class
+ 1 Frontline Heroism
+ 1 Generous Gift
+ 1 Informed Inkwright
+ 1 Kediss, Emberclaw Familiar
+ 1 Lapse of Certainty
+ 1 Mavinda, Students' Advocate
+ 1 Mountain
+ 1 Open the Armory
+ 1 Pinnacle Monk // Mystic Peak
+ 1 Professional Face-Breaker
+ 1 Psychotic Fury
+ 1 Settle the Wreckage
+ 1 The Lonely Mountain
+ 1 Thought Vessel
+ 1 Unleash Fury
+ 1 Young Pyromancer
+ 1 Zada, Hedron Grinder