Auras and Equipment can't be destroyed, attached to other creatures, and so on
We book a study room, which provides a safe, well-lit, and quiet environment for me to inspect the cards and for you to feel comfortable during the transaction
Illustrated by Madeline Boni Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Some, like Fog Crawler, are reskins of classic monsters like Vigor
As such, as mentioned, the 18 cards that appeared in the Godzilla promotion had in-universe variants in the main set of Ikoria: Lair of Behemoths
Your second example for properly summoned monsters does not work because it is not possible to attempt to Fusion Summon Sea Monster of Theseus outside of a chain, and you cannot use Solemn Judgment (or any card or effect that negates summons) to negate the Summon of a monster that was Summoned during a chain