Most WU decks have a distinctly tempo feel to them, rather than feeling purely aggressive or controlling
Count the number of Auras you control as the ability resolves to determine the value of X
Weve had a smattering of otters in Magic for a few years, but Bloomburrow brought a whole romp of otters (which is the coolest of the various words used to describe a group of otters!)
Sin, Spiras Punishment Sin, Spira's Punishment could be fine top-end for a self-mill deck that utilizes mechanics like delve or cards like Relic of Progenitus to sculpt the graveyard and give them plenty of control over what you get back
You probably have a copy sitting in a box somewhere after a Kamigawa: Neon Dynasty preprelease, collecting dust since February of 2022
The product line of Universes Beyond with IPs that arent owned by Wizards of the Coast continues to prove profitable, and there is seemingly always another franchise that deserves Magic card versions