He may only be a one-of in the sideboard, but he is a small, third-set mythic that is extremely hard to reprint (out of something like From the Vaults: Gods )
Try rubbing your finger along the corners, up and down the stack, and see if you can feel any card being different
In total, there are 13 creatures that either take lands from our library or hand and put them onto the battlefield
Honorable Mentions What Top 5 list would be complete without some honorable mentions
Gray Merchant of Asphodel Gray Merchant of Asphodel, or Gary, is a creature that dominated its Standard format
Building this as a weird storm Commander could work, but in Izzet you've got better options