Instead, they'll have to rely on fourth slot odds of just 0.013% in regular packs, with the chances of gold crown Pikachu ex showing up in the fifth slot being marginally better at 0.053%
This makes the circumstances for encountering this card naturally even more niche.
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
If the face-down creature was an instant or sorcery card, it cant return to the battlefield and simply stays exiled
However, Theros is its own original world, with a distinct pantheon, geography, and history