If you do plan on investing heavily into one creature, consider adding blue in order to counter your opponent's removal
A single Atraxa, Grand Unifier is a bit awkward sometimes since your odds of drawing it aren't high, but a single Atraxa in a deck with four copies of Nature's Rhythm is amazing
This shields Stormbreath Dragon from staple white spells like Darksteel Mutation, Swords to Plowshares, Path to Exile, Generous Gift, and Anguished Unmaking
Number Five This paragliding pirate has easily become one of my favorite soft removal cards in recent memory
One vendor has 33 copies as of this writing, but the overall quantity is small, especially if youre counting by four
Remember, this determines a lot about what the final creature is including power and toughness, the name, and the creature type