Many of them do burn damage or act as ways to remove creatures to clear out the battlefield for all your other creatures
You also have plenty of sacrifice outlets like Priest of Forgotten Gods and Skullclamp to use excess tokens and drain your opponents for the last points of damage with numerous Blood Artist effects including Kambal, Profiteering Mayor to ensure you don't fall behind anyone
All in all, there doesnt seem like a ton of filler here
Yawgmoth decks play a methodical game, assembling disposable creatures while controlling the board
Since you dont have to tap Ezuri to use this ability, you can dump all your extra mana into it, giving your Elves upwards of +9/+9 or more, and then take out your opponents in a single attack
For example, Gaea's Cradlethe most valuable gold-bordered cardshows up in only one deck: Matt Lindes Mono-Green Stompy list from 1999