A great way to start your collection or help complete that Master Set you have started
That restraint is what makes the card distinctive among Pikachu chase cards
Each end step (your foe's as well) has a trigger to toss the number of life you gained in counter form of the +1/+1 variety among any number of dorks you control
Worldspine Wurm, Wurmcoil Engine, and Impervious Greatwurm do this the best, though
This works with all permanent types, and means that if you sacrifice a treasure token, you not only get the mana from the token itself, but Korvold gets stronger - and you draw a card, too
Millennium Decks utilize The Unstoppable Exodia Incarnate for its strategy, but Exodia, the Legendary Defender isn't a bad alternative