Its Sorcery ability is vanilla enough and usable enough for control matchups
Commanding Conclusion Captain Howler, Sea Scourge | Illustration by Mirko Failoni Discard commanders can be contentious, at least when you force your opponents to discard
Especially when you target Leovold for death and the person both draws a card and counters it
While it might not be as exciting as planning a deck around solely winning through mill, the more interactive nature means that it will fit my style a bit more, while leaving the door open for mill as a Plan B
I do appreciate how broad it is, but hopefully you can just play Sephiroth's Intervention or Fate of the Sun-Cryst instead
Assuming it survives a rotation, which it most likely will with access to indestructible, Kaldra Compleat can then be attached to anything your heart desires, making even the lowliest Birds of Paradise into a monster in the combat step