Edition 5
Sometimes a Pokemon will have a type that they never had before, such as the Darkness Tera Charizard ex, which allows decks to have a coverage option, such as with this Charizard that hits for Darkness damage but uses Fire-type energy
It also gives all of your creatures an ability that makes it so that they get +1/+1 counters on them whenever they activate a mana ability, equal to the amount of mana they created with that ability
More importantly, though, is the fact that this lets you get something from any graveyard
In contrast, a Supporter like Erika provides 50 HP per card, totaling 100 HP, giving her a significantly higher healing capacity
Two Truths and a Lie For those who have never played "Two Truths and a Lie," the game is pretty much explained in its title