The most common and likely most powerful version is some blend of the Dimir and Rakdos example decks here
Leonidas also shows up everywhere on t-shirts, keychains, and shot glasses, all of which seems ironic in the heart of Athens, Spartas great enemy
Songs like Be Prepared can completely reset the field, while Steels sturdy characters stand their ground, forcing your opponent into bad trades
Voja, Jaws of the Conclave is a bit scarier to play against, but Lathril, Blade of the Elvess consistent elf token generation is extra synergistic with the actual elf cards in the deck
While Cloudshift is on the stack, copy it with Mage, and target the copied Cloudshift on the Mage
Even it it were, two power for two mana with no other abilities isnt really what were looking for