There's a smattering of cards that specifically interact with otters or make otters, and many of them are nice, efficient cards, even for a spellslinger deck with inexplicably few otters: Lilypad Village Valley Floodcaller Harnesser of Storms Otterball Antics Pearl of Wisdom Rockface Village Splash Portal Stormchaser's Talent Valley Flamecaller All of this adds up to an Izzet Prowess deck that features otters, which is awesome
Shadrix Silverquill Shadrix Silverquill is a versatile dragon, already capable of fighting as a 4/5 in the air, which gets better with auras or combat tricks
Legendary Creature Enchantment - Demigod Color tag templates(None) Linden, the Steadfast Queen Vigilance (Attacking doesn't cause this creature to tap.) Whenever a white creature you control attacks, you gain 1 life
They are the victim
That popularity is, at least in part, due to the legendary Evolving Skies Umbreon VMAX, #215 out of 203, a Secret Rare more commonly referred to as "Moonbreon." Moonbreon isn't the only popular Umbreon card in existence, but it is one of the most highly sought after cards of the 2020s
