Emerald and Amethyst have access to a good amount of return to hand cards with staples like Kit Cloudkicker Tough Guy and The Muses Proclaimers of Heroes
It has a larger downside than Tinker, but it also has wider playability
You could buy one of the precons and add the Dungeons & Dragons Players Handbook to your cart, or you can buy the four decks and add a D&D Essentials Kit
(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Creature - Vampire Soldier Restless Bloodseeker At the beginning of your end step, if you gained life this turn, create a Blood token
Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) Creature Artifact - Giant Robot Color tag templates(None) Cryptothrall Protector Other artifact creatures you control have hexproof