Training: Kamigawa Neon Dynasty #2

Can you fix this training match? Half of the deck is a useless Imperial Recovery Unit that costs 12 mana. You can't rearrange your deck. You can't exile cards so you're stuck with a bunch of 12-point mana sinks. Meanwhile, your opponent has nothing but 3 mana Caustic Catepillars.

What are we supposed to be learning from this training session? How to put your head between your legs and kiss your a55 goodbye??