There are surprisingly a lot of ways to get a specific card on the bottom of your library too
Pest Infestation Blowing up a bunch of artifacts or enchantments while generating a nasty swarm of Pests makes Pest Infestation one of the best interactive token generators, especially since you dont need targets for it to work
Just be aware that you'll need a tri-color deck to use this card, regardless of what match type you're playing - it requires black, green, and blue land types alongside an extra land of any affiliation
Umezawas Jitte [Huge Coverage Options] On the surface, Umezawas Jitte isnt that impressive
Cards like Mickey Mouse, Detective and One Jump Ahead are the key to sapphires ramp strategy, as they immediately put a card from the top of your deck into your inkwell (you dont get to see what it is and it doesnt matter if the card is inkable)
They are also ideal for games where a Planar deck is shared between all players, where a complete collection is almost a requirement