Which path is right for you mostly depends on your Magic budget
Of course, the biggest upside of Zirda, the Dawnwaker is that its cost reduction applies to all permanents (see: the Basalt Monolith / Grim Monolith combos for Commander), and some artifact-based decks come very close to accidentally meeting Zirda, the Dawnwaker's companion restriction (for example, Modern Urza decks often only have Uro, Titan of Nature's Wrath as a permanent without an activated ability), so the unique wording on Zirda might open up new possibilities, compared to Biomancer's Familiar and Training Grounds, that will take time to explore
The Pokmon TCG has only just moved on from its previous Team Rocket set, with last year's Destined Rivals, and already it looks like a brand new one could be on the way
Some abilities refer to the number of unique vowels in a name or a sticker
Playing a shock land on turn two and paying the life cost, then passing the turn, is a great way to make your opponent think you are holding counter spells, removal, or a card with the flash ability
Millennium Print Group will continue to operate as a separate company, but will benefit from the investment and industry expertise of The Pokmon Company International.