Witherbloom, the Balancer Witherbloom, the Balancer eats real good with creature tokens, and they don't need to be pests, squirrels, or saprolings for a well balanced diet
Credit: Wizards of the Coast Breaker of Creation Marcy: The Hexproof certainly makes up for the low toughness, but honestly if this were also an 8/8 this thing would be kind of insane, and it's already very good, although it is important to note it is not ETB, but Cast
By contrast, there were relatively few cards that actually encouraged fighting with creatures at all
Montolio posted a video on his Vintage Challenge T8 run
I suppose you might think of this list this way: if someone else has them on the battlefield, are you likely to want to get rid of them