Your opponents can work around Klothys's once-per-turn trigger, but they have to be careful about leaving important pieces in their graveyard for too long
Quickly digitize Magic: The Gathering, Pokmon, and Yu-Gi-Oh
Fetchlands have other uses, too
Volo, Guide to Monsters Speaking of making copies of monsters in the board, I believe with that a varied creature-type deck, Volo, Guide to Monsters does a better job in churning out those tokens on the board
Assuming we are willing to sacrifice a creature, which we usually are thanks to our one-drops, Diabolic Intent gives us a Demonic Tutor to snag whatever combo piece we are missing
Anyway, for the First Doctor in this special version, we did his art entirely in black and white calling back to how he only ever appeared in black and white episodes