While high-cost Spacecrafts like look hard to cast, they're much more appealing with a few copies of Red-White Space Stations Green-Blue Ramp Green-blue decks have a secret: they can play four to five colors
As a white mage, you tend to play cards that imprison or punish your opponents field while gaining life to keep yourself alive and fortify your defenses
This way you had space for more cards
Otherwise, your control opponent will overwhelm you with cards and abilities, and pretty soon, youll be the one trying to answer threats, which is never a good sign
It also sees a ton of play in Commander, serving as one of the best cards an Aristocrats deck can run
Salvation Swan is a fixed Restoration Angel, but considering that resto dominated standard during its time, I expect the swan to be at least powerful