Here's how people actually build around her - Obliterate and a Colossus like Blightsteel or Darksteel
Draconautics Engineer provides a lot of value in an aggressive goblin deck, giving haste to your other creatures, easily becoming a 3/3, and later making a dragon
Elf decks, for example, can certainly use more card advantage but have a wide enough pool of cards to cover their bases
Bloated Contaminator definitely stands out - it has evasion, a good body, can apply Poison counters and also Proliferates when dealing combat damage, like so being able to grow the number of Poison counters not only on those it dealt damage to but all opponents equally
Here are some of the more notable interactions that, to this day, may still confuse even the most experienced of players: Casting as an Aura : When you cast a creature with bestow as an Aura, it becomes a non-creature spell on the stack