On the one hand, its basically an aura, and those are generally bad
Five loyalty with a four-mana 'walker
The game is set in the realm of Lorcana
It has to stick around for a turn, absent an Anger in your graveyard, but it pays for itself twice over once it hits an opponent
In a similar way, Firion works wonderfully with two cards that aren't quite polymorphs, but still in that same vein: Indomitable Creativity and Saheeli's Directive
These cards feature the same artwork and text as those found in the First Chapter set, but they contain an exclusive D23 logo at the bottom, making them extremely collectible and they are currently selling for thousands online