trainer card pokemon - Iscan and you choose a card you find there and put it on the bottom of their deck Trainer Card - Pokémon Black

This could cool down any premiums for it, but the cards ultimate value will likely depend on how many of them exist

Pull rate from Rare Packs: 2.38% The estimated pull rate for Mallow (Celestial Guardians) from a Rare Pack is approximately 2.38%, meaning you might need to open around 43 Rare Packs to obtain it

Unfortunately a lot of players may not get an opportunity to try it out

While he's certainly not bad and will be especially useful for Greasefang, Okiba Boss decks for the face of a preconstructed deck, milling three cards and returning to more obscure artifact types back from the graveyard isn't up there as an all-timer

If we can get set up in the right way perhaps exiling lands with the Omenkeel or Unlicensed Hearse, or playing against a greedy Delve or impulse draw player, we can instigate a tidal shift in the amount of lands we control