The cards efficiency drops considerably when targeting one or two mana spells, which has made EEs prevalency in Modern very dependent on the metagame
For 2 mana, this Golgari spell can drastically swing the tempo of a game back into your favor when you use it to recover from your opponents removal
If you just want to crush your opponents under an avalanche of hooves, however, then Thurid is one of the best Commanders in Foundations Jumpstart
He ultimate emblem is definitely an odd one, but if you get there, it is the kind that will probably win you the game in the long run -- although her spiders and card draw might accomplish that before you get to use it
It can be oppressive, especially in decks with access to large amount of draw (anything Simic, usually), and Ive found often locks one player out of the game whilst the players with the more durdly value engines have time to set up their less attention-seeking pieces
After that point, the bonus doesn't change no matter what happens to the creature's types