Its seen a small amount of play in Pioneer Dimir Rogues, which can use its flying Creatures to defeat the battle
Since so much of this deck is new cards themed around Universes Beyond characters, their abilities and effects are tied much closer to their lore than to the well-balanced mechanics wed otherwise see in a non-UB set
This could be the card that makes Improvise strong, as in Delve strong, but not quite, because Delve did not need much enabling
The versatility it offers of searching up any number of creatures with a total MV of 6 or less makes it shine as one of the best toolbox-openers in the game, grabbing you that Endurance and Reclamation Sage at the same time to permanently shuffle away that damn Sphere of Safety
It has eminence too, this time to drop their casting cost by one, and then an attack trigger to draw a ton of cards equal to your Dragon attackers and drop one for free
Reidane, God of the Worthy Reidane is probably based on Sl, the Norse god of the Sun