Unlike the broader global market, Japanese cards often debut first, giving collectors an edge in acquiring new designs
Since Zirda, the Dawnwaker only cares about permanents, it could show up in a deck that is mostly (or exclusively) spells (people have mentioned this as a possibility in Vintage, where some decks incidentally meet Zirda, the Dawnwaker's restriction, although whether or not getting a random 3/3 in hand to start the game is worth a sideboard slot remains to be seen)
Mortys Conviction, Special Illustration Rare (Alternative Art) At number five on our Pokmon TCG Temporal Forces valuable cards list, we have the Special Illustration Rare version of Mortys Conviction
That's a pretty hefty tax in most decks, and you'll probably need some white mana ramp cards to help pay for it
The power of the card for its cost but not concerning their different colours must be taken into account
(2018-07-13) In a two-player game, each player gains control of each permanent the other controls (aside from Aminatou) no matter which direction you choose