guzma pokemon card price - 115/147 - Uncommon - Reverse Holo Supporter Rarity Guzma (396/SM-P Japanese Promo) -

If the face-down creature was an instant or sorcery card, it cant return to the battlefield and simply stays exiled

The just hang out on the battlefield (and provide an ability or offer a permanent effect)

you can recast it from exile during a later turn for its full cost

Im even going to try this one out: Creatures (23) 4 Rattleclaw Mystic 3 Whisperwood Elemental 3 Den Protector 2 Deathmist Raptor 3 Nissa, Vastwood Seer 4 Hangarback Walker 2 Oblivion Sower 2 Ulamog, the Ceaseless Hunger Planeswalkers (3) Lands (26) Spells (8) From Beyond gets better when the 1/1s actually threaten to trade with stuff and when you go up on fetchable Eldrazi options

However, Theros is its own original world, with a distinct pantheon, geography, and history