Why is this rated so much higher than Biovisionary, which needs far fewer copies
Fun Ranking: Kinda Fun Kastral, the Windcrested I had a foiled-out Bant Bird deck a few years ago, but it has been taken apart over the years, so I think Kastral is the perfect reason to rebuild it, but just in Azorious this time around
Due to how easy it is for a deck to enable this cost reduction, the card was banned in Modern, Legacy, and Pauper, while being restricted in Pauper
Reduce to Memory Reduce to Memory is almost universal white removal along the lines of Generous Gift, although its much more restrictive
FromTheShire: Solid energy generator in general, even if you're not using it as removal
Notably this card was errata'd to use phasing instead of the older, very similar version