Descendants' Path (Commander: The Lost Caverns of Ixalan)

At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast it without paying its mana cost. If you don't cast it, put it on the bottom of your library.

NM - $2.50
LP - $2.00
MP - $1.50
HP - $1.50
DMG - $1.50