The "seven or more lands" prevented this from being in my top three
Some are small, simple creatures, while others are incredibly powerful bombs that could become big parts of the format
Mickey Mouse, Brave Little Prince (Iconic) - $2,377 But, of course, Mickey was always going to do better than Minnie
Read More: New Chase $200+ MTG Card Revealed
Have Myrsmith on the battlefield before casting Clockwork Servant to trigger its ability and create a 1/1 colorless Myr
Ive excluded [casthaven]Gemstone Caverns[/casthaven] (which essentially lets you turn being on the draw to being on the play), [casthaven]Urborg, Tomb of Yawgmoth[/casthaven], and [casthaven]Vesuva[/casthaven] since they dont produce multiple mana (but can when combined with lands on this list)