It doesn't matter too much.
Not only does this potentially shorten the number of turns needed to push a Pokmon in play, it also makes Stage 2 Pokmon decks much more consistent by adding a pair of cards that can be used to get those Pokmon into play
Being both 0 ATK and 0 DEF, he has nice versatility with the other tuner, he can tutor your Yang Zing monsters in either battle position, and even has an added ability to come back from the Graveyard when a Yang Zing you control is destroyed
For all these reasons, Pikachu With Grey Felt Hat easily made it to the top of our selection
Like with Normal Spells, they start a Chain when played, and are sent to the Graveyard after the Monster is summoned
Dragon Cost Reducers When it comes to getting your dragons onto the battlefield faster, cards like Nogi, Draco-Zealot, Dragonlord's Servant, and Dragonspeaker Shaman do a ton of work