It starts off as a card draw engine that, at minimum, triggers gravebreak, then matures into a serious win condition
Maybe Im showing my age and this card wont appeal as broadly as it does to me, but is the card that has the best ratio of cool factor to general playability in the set by my standards, which makes it my pick for the card that adds the most to the wide world of Cube
Once Im done opening a booster box for a set, if I havent pulled the card Im after, Ill take a look on TCGplayer and see what its going for
And of course Mirkwood Bats is the nastiest of all, bleeding each opponent on both your token creation AND sacrifice
You could create multiple copies of your Bobbleheads with various Mechanized Production-shaped shenanigans, but now were looking at multiple turns of set up just to roll a ton of dice
If you can find a way to untap this, especially if you can untap it repeatedly for less than 3 mana, youre off to the races and can have as much mana as you want