mewtwo graded card Jpn Promo 183/165 151 (Graded) Display Case – CardAura 2016 Pokemon Xy Evolutions 51

Two of the top three most expensive Sun and Moon cards come from the Team Up set.

and similar types of stores elsewhere

Promo Info EXTRA BOOSTER CHAIN OF LIBERATION [EX-08] CLOSECLOSE EX8-061 U Digimon Lv.5 MarineDevimon Color Purple Form Ultimate Attribute Virus Type Aquabeast/DS DP 7000 Cost 7 Digivolve Cost 1 3 from Lv.4 Digivolve Cost 2 - Upper Text [Digivolve] Lv.4 w/[DS] trait: Cost 3 Scapegoat [When Attacking] [Once Per Turn] If you have 1 or more memory, you may play 1 level 4 or lower Digimon card with the [DS], [Mollusk] or [Crustacean] trait from your trash without paying the cost

Green calls it preservation

If you grew up with Pokemon Black & White, this is the set

It doesn't make a lot of tokens, so sacrificing any card is tricky