pokemon cards team Up Mega Evolve Your Strength to the Next Stage TAG TEAM (TCG) - Bulbapedia,

Fetches are powerful because they can grab multiple colors of mana via shocks, untapped, at any time

Unfortunately, this blue enchantment costs 3 mana, generates no value, and puts in similar amounts of work to 1-mana and 2-mana mill permanents

I would end at fossil at best and more realistically just put base

Time Vault doesnt untap naturally

This will include 3 foil cards featuring Ralts, Kirlia, and Riolu and a Pokmon coin featuring Mega Lucario.

It is also worth noting that a little luck can also go a long way while it isnt something you can control, it is crucial to remember that no investment is a guaranteed winner