Echo means "At the beginning of your upkeep, if this permanent came under your control since the beginning of your last upkeep, sacrifice it unless you pay [cost]." With Old Fogey, there's no cost listed because in ye olden days it was just the mana cost
This really effectively tells the classic vampire story of one who has managed to live a very long time and sire many vampires along the way
This is the highest level of order that they will have in their lives, and they agreed to do it, to Reminisce instead of remember because things are still happening
To this day, its unknown how many are actually left
The player then travels to defeat Club Masters, who each specialize in a specific Pokmon card type, before then facing the four Grand Masters and the Champion
In the late game, the Smith can be replayed over and over with Lurrus of the Dream Den making it a useful source of card advantage