>>53938517>teras are support for the main attackersThey're typically always supported the gimmick mechanic of expansions. Down the line I'm sure we'll get some better energy support to help slot them into decks.
Even if we got like a clefable ex tera if it wasn't a psychic type it wouldn't benefit at all from the clefairy. There's a massive issue with them changing types on the evolution, you lose all the support for said type you typically would.