There are only a handful of good combo decks left in the format after the Simian Spirit Guide ban, which is where a free Negate is usually at its strongest
That's more in line with a cantrip, not card draw
Debuting in The Two Towers with a paired set of Ally cards for Treebeard, Ents would gradually grow into a dominant subculture with additional cards being added in Battle of Helm's Deep and - you guessed it - Ents of Fangorn
Nail polish remover is often cheaper than pure acetone, but be sure to look at the ingredients and buy the kind with mostly acetone
Geth, Thane of Contractss ability to consistently reanimate creatures can be a great way to start cheating out big threats
With Mana Vault, you get a good amount of mana but you then dont have a good follow up, and youre hitting yourself every turn because you cant untap it