Some of these, like Corporeal Projections spike, are thanks to scarcity, but that isnt always the case
Hes sure to draw some comparisons to Yidris, Maelstrom Wielder due to his focus on turning sideways with trample in order to enable cascade, but the fact that he doesnt need to connect with an opponent is definitely a big advantage
As an answer to Mardu Pyromancer, Amulet may seem more promising, but Mardu can easily pay the tax or use Kolaghan's Command
Tinker is (of course) banned from play in almost every official MTG play format, and is Restricted (meaning you can only have just one in your deck) in the almost-anything-goes Vintage format
After the ADP is Knocked Out, the opponent must build two more attackers and Knock Out 2 Pokmon V or GX from our Bench, since they wont normally be able to Knock Out Mewtwo & Mew- GX
It scales with your mana, rewards creature density, and turns any established board into a win the moment it resolves