This does feel like the kind of card that will result in a ton of rules misunderstandings in more casual EDH play, but I don't think there's any hope for getting Wizards of the Coast to slow down on adding more and more complicated keywords and mechanics
This card, Darksteel Mutation, could be beneficial in a control or stax deck looking to neutralize a powerful creature threat by turning it into a harmless, indestructible Insect
Ketramose, the New Dawn Ketramose, the New Dawn has had a great early showing after debuting in Aetherdrift , creating an entirely new archetype in Modern and Commander
In fact, a third Japanese variant is revealed this way: Ancient Mew I - Nintedo error 1995, 1996, 1998 Nintedo/Creatures inc./GAMEFREAK inc
Team Rocket (2000) Overview: The first set to feature corrupted "Dark" Pokmon, introducing grittier, edgier versions of classic characters tied to Team Rocket lore
Be that as it may, knowing which cards can cause Confusion can help in having you be prepared for the tricks ahead that your opponents may use