It had some minor other notes to play, such as being part of the theoretical Extended Yawgmoth's Bargain deck I was asked to build to show how often it could kill on turn one, and providing the method of execution in some other cases, but Cadaverous Bloom is all about the Prosperous Bloom deck
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The first Miku drop was anchored by Azusa, Lost but Seeking, and thats a card with many premium printings
Illustrated by Cliff Nielsen Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
But Leinad and Ultra Magnus are indeed based on Stylor and Fangry respectively, though the card art has Magnus be a composite of the two
Drop her on turn three, make two 1/1 hasties, swing, keep all of the loyalty on your leader