original articuno pokemon card 17/62 Very Rare Toys Attack 1 Articuno | Meiji Get Card

You get to draw an extra card, re-spend all your mana, and get an extra combat stepnot to mention extra upkeep/end step triggers, planeswalker activations, and so on

No Doom Blade like restrictions here...but...you'll lose two life sad

To determine which cards are the most valuable, I'm using TCGPlayer's market value as of August 25, 2021

Available on JapanPopMart

Feather was the beginning of the Boros renaissance in EDH, and Akiri is the next step in that path

Up until now, seeing a cheap Stitch or Cinderella would give you the sense that your opponent can probably shift into the Rockstar or Stouthearted variants later in the game