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It's a handtrap, albeit not quite Ash Blossom, so it's definitely going to be a chase card

C Common Purushaddoll Aeon X TRAP Target 1 "Shaddoll" monster you control

Note: Cards Are NOT INCLUDED.

Or creatures like Fallaji Wayfarer and Sphinx of the Guildpact

When successfully activated, the opponent loses their special abilities that are marked with a '' symbol (including abilities marked with a '' symbol added through the effects of Option cards), and regains their abilities when you lose this ability

This means the Enchanted version of a card still counts towards that maximum of four if it shares the same name as another card in your deck