The best ones to do that are artifacts, so any drafter can use them, but some colored ones look interesting as well: And to help with critical mass, there are some Changelings and clones that are commonly used anyway: Ideally, the effect I want to achieve is: - 1-2 decks per pod have minor tribal themes (say, RG Beatdown with Krenko, Mob Boss, Siege-Gang Commander and Goblin Warchief doing cute things) - In about 50% of the drafts, a dedicated tribal deck is drafted, running the generic tribe enablers (White weenie running mostly Soldiers with Adaptive Automaton, Harsh Mercy, Mutavaultand Obelisk of Urd) - Once in a blue moon, someone puts together Shriekmaw, Mulldrifter, Flickerwisp, some clones, changelings and the tribal cards and makes a crazy 4-color Elementals blink deck that's bad but loads of fun
Dawn Charm With three different useful effects, none of which are horribly overcosted, Dawn Charm rarely sits dead in your hand
While Emet-Selch, Unsundered seems to have garnered a lot of attention, it isnt the only legendary creature that makes for a nice build-around
Every Magic set comes with pricy cards that command solid prices because of their rarity and/or their impact in various formats
Idolized is one of the most powerful buffing auras to see print