Alcremie has two attacks with the first allowing the player to attach 1 psychic energy to each of their benched Pokmon
Goro-Goro, Disciple of Ryusei Goro-Goro, Disciple of Ryusei is just so good as a cheap haste enabler and token generator in goblin decks, among others, that it just isnt used that often as a commander
Although it can't attack directly due to the effect of (1), I think it's attractive that ATK is as high as 3000
There is a reason that this card is UR and difficult to obtain
These will transform after you fulfill some kind of condition on the card, usually either an activated ability (i.e., paying to exile Terra, Magical Adept) or triggered ability (i.e., having six permanents in the yard for Exdeath, Void Warlock at end of turn)