Nyla, Shirshu Sleuth's second ability has an "intervening 'if' clause." That means the ability won't trigger at all unless you control no Clues at the beginning of your end step, and the ability will do nothing if you control a Clue by the time it resolves
I just wanted to give a little background as to why the format looks like it does
Rose's raid ability cares only that you attacked with at least one creature this turn
[105] However, core sets were discontinued following the release of Magic Origins , on July 17, 2015, at the same time that two-set blocks were introduced
By increasing the Marionette Masters power through Fabricate or Cranial Plating, we can then sacrifice our treasure tokens to shred life totals
Then you can tap her, and recast an artifact in your graveyard