Skullport Merchant 
Creature — Dwarf Citizen
When this creature enters, create a Treasure token. (It's an artifact with "
, Sacrifice this token: Add one mana of any color.")
, Sacrifice another creature or a Treasure: Draw a card.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL