Yawgmoth provides a similar card draw option and also incredibly relevant text for the mirror, having protection from Humans as well as being able to turn creatures that would otherwise die to removal into additional cards while shrinking opposing creatures
As a result of this, it can be very hard to survive this aptly named mahoosive beast
Elvish Archdruid, Priest of Titania, Circle of Dreams Druid its not uncommon to see these creatures tapping for 5 or more mana, which is a lot of power to add to a mana dork, and it can make them relevant threats later in the game
I experimented with a variety of ideas for the mana fixing, from including a copy of every common fixer I could find (Evolving Wilds, Prophetic Prism, etc.), to allowing player to grab two untapped duals from the basics box, to just putting 30 Prismatic Vista in there
Its attacks make it both visually and strategically distinct, attracting collectors
Once a case is opened and boxes are separated, that randomness can be unintentionally disrupted