I also tossed in Trailblazer's Boots but not Whispersilk Cloak to get it through but not stop equipping
The low text count makes the text box look clean and streamlined
So keep an eye on this space for when more reveals are announced
Then, being indestructible puts pressure on your opponent to keep blocking, which they might not be able to keep doing
Creatures like Piper of the Swarm, Totentanz, Swarm Piper, and Ogre Slumlord can ensure your field is consistently full of rats, and the nonlegendary Piper even lets you use them to steal your opponents creatures
There's not much more to add, and it isn't even a very innovative take on a Hydra, but again, there simply wasn't a lot of competition