If you have other opinions, feel free to speak your case in the comments
Hungering Hydra serves as a solid offensive threat that can be difficult for opponents to deal with due to its latter two abilities
Living in the command zone makes this effect even more frustrating, as its always available to your opponents, and if you remove it hell be back before you know it
TCGPlayer places Anna - True-Hearted's market value at $342, landing her in the top five among the monetary power players of Ursula's Return
It makes you jump through a lot of hoops: selecting four creatures of different powers, giving someone else the choice of what you keep, it only going to your hand, and it is at sorcery speed
Their combination of direct damage and significant draw power at a low, low casting cost stand out as head-and-shoulders above their mouse equivalents at least in terms of speed