Im including Sages Training here to just run it through the probability grinder and show how it stacks up against the other 2 draw Supporters
Combine this with Galvantula ex from Stella Crown, use the electric spiders attack, Fulgurite , and you can prevent your opponent from playing any Item cards from their hand, and then force them to discard
It is just a fatty and you have plenty of fat in the list
But once you get to a level of investment in shiny cardboard that it becomes financially impactful (Im also poor), its important to take statistical probability into account
Most Commander decks have enough targeted removal to destroy your creature once or twice, but locking the Greaves on it basically ensures theyll have to two-for-one you (perhaps Shattering the Greaves then destroying your creature) or board wipe
Sometimes theyre huge, sometimes theyre tiny