1999 charmander pokemon card Base Set 1st Edition #46 SGC 7 #1 Pokemon Base Set 1st Edition

I can certainly see why a lot of people use them to submit

Its currently unknown when the next Pokemon -themed promotion will be

Card Name Painter's Servant Mana Cost Type Artifact Creature - Scarecrow Rarity Mythic Rare rules Text As this creature enters, choose a color.All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors

First, the Forest cards it fetches come in untapped (barring other clauses), which means you can use that mana immediately effectively reducing its net cost to 2 mana during the turn you play while ramping you by 2 lands for the rest of the game