It would be better as a B enchantment that just said "0: Discard a card from your hand." Speed is nice but in the cube things are a little more rounded
Hostile Desert Hostile Desert allows you to exile a land to have it become a 3/4 body until end of turn
Then, Raise the Palisade bounces all creatures that aren't of that type back to their owners hand
Like most Pokmon cards, the value of Mewtwo depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Wizards Black Star Promos)
For the mana investment, its always better than Kindred Summons and I love that card
The new Roles mechanic is also enchantment focused, creating token auras for your or your opponents creatures, turning them into classic fairy tale character types, from young hero to monster