There are plenty of other scenarios where either you dont have other creatures on the battlefield, they cant profitably attack, your Seafloor Oracle gets Lightning Struck before combat damage, and more where you wish your four mana creature in your aggro deck would have done more
but I find most cards in Yahoo or Mercari
Joining the four Ogerpon ex Tera cards are Magcargo (Fire), Greninja (Fighting) and Dragapult (Dragon), with their alternate typing in parentheses
As such, we have Ashiok, Dream Render in the sideboard to bring in against decks that are using their graveyard for value (Esper Stax or anything with Arclight Phoenix or Commander the Dreadhorde, for example)
If that describes you, have a look over this guide, which will give you a quick rundown of how to play Disney Lorcana