Other times you can get several in exchange for a brand-new bulk rare
For the cost of a creature and a little bit of life, you can plow through boards and fill your hand
Repeatable token effects are the best, and for that we have: Titania, Natures ForceTitania, Natures Force Rendmaw, Creaking NestRendmaw, Creaking Nest Grist, the Hunger TideGrist, the Hunger Tide Giant AdephageGiant Adephage Formless GenesisFormless Genesis Demonic CovenantDemonic Covenant Crawling SensationCrawling Sensation One-time effects are good too, like: Hornet QueenHornet Queen Ishkanah, GrafwidowIshkanah, Grafwidow ArachnogenesisArachnogenesis And lets not forget our other important theme, which is card types
The other downside is that to transform to Optimus Prime, Autobot Leader, Optimus Prime, Hero needs to die, which is not easy to do even as a sacrificial blocker in combat because of his 8 Toughness
Dismember Dismember is one of the few removal spells that fits into pretty much any deck
5 Ruby Storm Wish Upon A Ral The Ruby Storm deck is all about one thing, optimizing your red spells through Ruby Medallion and Ral, Monsoon Mage