Keen Duelist SLD Foil $2.50 When you get to make someone lose life, for no mana, thats going to be a win for you
Basically, you kill anything that blocks you
For other token fun theres Boomer ScrapperBoomer Scrapper, who makes Junk tokens and gets a +1/+1 counter whenever a token you control leaves the battlefield (could get big really fast in Treasure decks), and Luck BobbleheadLuck Bobblehead which can make Treasure (maybe)
Despite being a popular foil for board wipes in many Commander games, indestructibility is completely worthless against a Flood of Tears or Kederekt Leviathan, often making your board wipe more effective
These cards are strong because of their ability to essentially act as second land drops on early turns
The first lets you pay two mana, flip a coin and gain a treasure if you win