When Sparkling Crystal is attached to a Tera Pokmon, which Dragapult ex is, that Pokmon's attacks cost one less energy , allowing for Dragapult players to use a strong move like Phantom Drive much sooner, or even use Jet Headbutt without needing any energy at all
Check out this unboxing of the coolest cards in the Pokmon Celebrations series after that
Smothering Tithe mixes taxing your opponents with Token generation, allowing for an explosive amount of mana generation in a color that is notorious for otherwise taking a while to get going
Ive said more than once that Magic could use more reasons for players to hold back on playing all their cards as soon as possible, and the need to manipulate day and night is absolutely that
As you can see from just these few examples, what the Tinker Time deck really wants to do is create as many tokens as possible of various forms, use them for their abilities (don't be precious about your treasure tokens), and overwhelm your opponents with a barrage of attacks
