But even an even exchange with the discard coming first can have a card quality discard effect (that is it forces players to exchange cards they've been saving for random cards making the player lose overall card quality)
Then, on the next turn, play Handiwork, devolve and evolve Raichu, then Pal Pad back in AZ and Handiwork
Its mostly going to be played in equipment Voltron decks but requires your creature to die to get value out of it
While the ability is somewhat of a trade-off, card draw in Steel is especially useful without A Whole New World to rely on, and increasing the Strength of a character to draw more cards is a big boon
Divine Convocation is all about flooding the battlefield with creatures as quickly as possible, and it's very good at doing that
They do require some setup to be at their strongest, and opponents to not have tokens or other small materials to sacrifice