Well, Bugs Bunny's got you covered with his famous NO printed on a card
There were a few individual spells like Taste of Paradise, above, from Alliances , that did this before kicker came around, but kicker is what put this section on the map
Bouncing a damaged Kronk or The Prince, Never Gives Up can be a great way to heal them so they can be played again, while bouncing a shifted Hercules or Cinderella will always give you two cards back, and even allow you to add one of them to your inkwell if you're in a position to play the Floodborn card for full price
It is a game that steadily builds up the resources over time
Just add a few sacrifice outlets, like Zuran Orb, and some consistent ways to play lands from the graveyard, Hearthhull, the Worldseed turns into a death combo machine when fully Stationed