The one caveat is differing decksizes, for my suggestions on that, see further down below
Just look at it from the publisher, Wizards of the Coast, point of view they want to attract fans from other franchises (hence the crossover), and still need to make the set fun, exciting, and balanced right from turn one
Model: Tauros Pokemon Card Design
(10/14/2022) Unearth grants haste to the permanent that's returned to the battlefield (even if it's not a creature card)
If you control 2 or more Dinosaur monsters and your LP is lower than your opponent's: Destroy as many monsters on the field as possible, and if you do, take 1000 damage for each monster destroyed, then inflict damage to your opponent, equal to the damage you took