By sending Kalantosa, Hop Ear, and some way to get Melffy Stare into the Graveyard, you can shuffle them back into the Deck with the effect of Hide-and-Seek, allowing you to do the same thing again the next turn with Cathy and Puppy
to recover it from GY with it's 2nd effect, Loading
It has a solid concept thats easy to understand but has some rewarding complexity as well
When a V card is evolved into a VMAX, the Pokmon gets another boost in HP, and access to new powerful attacks
Mirrorjade the Iceblade Dragon can send a monster from the extra deck to the GY to have material for follow-up turns, but it can also banish the opponent's cards
One Last Time to Unite Alchemy: Dominaria will be available on MTG Arena this Thursday, October 6