Now, this 3/3 first striker for three provides you with a Fiend HunterFiend Hunter in its first chapter (exile another target creature while its on the battlefield)
He also and this is key to me grows your army of otherwise diminutive and evasive bodies
With Vegetation Abomination being a Food, it synergizes perfectly with Food caring cards, like Samwise GamgeeSamwise Gamgee
It can slow your opponent down simply by existing, since they'll need to dedicate resources to removing it, which usually means opening their characters up to be Challenged
But maybe not
Urzas ability works well in Humans, as the activated ability uses strictly colorless mana, and while the ability does cost five mana, Aether Vial can be used to help pay that cost, meaning Humans has 23 mana sources to activate the ability if you count fifteen non-Ancient Ziggurat Lands, four Noble Hierarchs, and four Aether Vials