This is a combo commonly known as Future Top
Numbers 1, 7, 77, and 69 will likely have a surprising premium, going for far more than the bounty issued by Taps games
Unless rules are adjusted, you can technically return a token creature to your hand (removing it from the game entirely) to pay for a sneak cost
Shifting Woodland Occasionally entering tapped (and sometimes not even that) is a small downside for a land that will sometimes copy an Omniscience in your graveyard and win you the game from there
Plenty of goblin decks care about the number of goblins you have out, especially ones built around Krenko, Mob Boss or Muxus, Goblin Grandee
If a creature's power is 2 or less when it enters but becomes greater than 2 while Vicious Clown's ability is still on the stack, Vicious Clown will still get +2/+0 until end of turn when its ability resolves