Then you can also tap it for three mana to sacrifice three differently named artifact tokens to Tinker
How the Legendary Rule Works If you control more than one of any Legendary permanent with the same name as another you control, the next time the game checks state-based effects, you have to choose one (or more - the point is you are left with only one) and put the rest of them into the Graveyard
Pokmon I Choose You Movie Soundtrack In addition to the video game soundtracks, my friend from Japan also purchased the Pokmon I Choose You movie soundtrack, which was a rather thoughtful gift
It's not a specific mechanic, but a great way to describe this play pattern, and is a much better slang term for describing the archetype than cards leaving the graveyard
Giving a single creature fear for a turn with Aphotic Wisps is fine, but the card always replaces itself, which means theres a really high floor already