The biggest difference in EDH is that you have to sac it or donate it, because a 6/6 wont be winning you any games by itself
I eat Magic , dream Magic , and play Magic Online obsessively
I got my PhD studying this stuff, so if you want to toss some comments below or on the Draftsim Discord, I can go deep on this stuff
Tamiyo, Inquisitive Student / Tamiyo, Seasoned Scholar Tamiyo is a strange card in that it's a creature that provides value by being in play, but it doesn't do real damage to the opponent
When Veil of Summer was first printed, it had a big impact on the format, with people even calling for it to be banned
Instead, we rely on casting a bunch of cards that mill smaller amounts while also having some extra utility (like being a creature or a counterspell)