I didn't play them before because they don't have any evasion, but the tempo advantage they provide is so much higher than a 1-mana enabler that they're worth including
Kids can organize and store their deck in the included Mickey Mouse Brave Little Tailor portfolio
Either side gives you a benefit and thats what makes this card useful
3 Tameshi, Reality Architect Can Recur Both Artifacts And Enchantments Tameshi, Reality Architect is a creature that can return artifacts or enchantments from the graveyard to the battlefield at the cost of one land, one white mana, and X colorless
If you play EDH with Planechase rules, a deck with The First Sliver, or Sliver Queen is a nice choice
Get enough Persistent Petitioners in play, or make a ton of copies of them, and youll quickly be milling your opponents out of the game