Barring a handful of futureshifted cards (from the set Future Sight ), all face-down cards when turned face up turn into creatures
And just as important, it may encourage you to build more decks more often, because it's so easy to do when all the cards are at your fingertips.
I've also made sure that each Pokemon card has all of their weaknesses, resistances and immunities at the bottom of the cards
The theme really does just need that initial push to get up to speed with a few Synchro Summons under its belt, then it can perform admirably, admittedly in a more casual environment than competitive
~ Speaking of classic cards, MTG Mint Card has just restocked their collection for Morningtide, Eventide, Ravnica, Guildpact, and Dissension - so make tracks over there