Locthwain Gargoyle, Inquisitive Puppet, and Manifold Key in an aggro deck are not what I expected to be playing in Standard
Open Lane Drafting - Few players force Reanimator, so if it's open, you'll often get the entire suite handed to you
"The game (designer) assumed people would do thing A, but I did thing B." The key to accomplishing this is to make your mechanics focused so they clearly imply how they're supposed to be used, but leave enough open-endedness that it allows players to find other uses
Yes, Rest in Peace is strong, but you leaned into the strengths of your colors and remembered to run Boseiju, Who Endures and Haywire Mite run more interaction, right
Someone out there is hard in love with each of these cards and wont listen to their friends trying to talk them out of it
A creature that can be sacrificed without qualms to unlock its actual ability is Dearly Departed