There's a big advantage to sneaking it onto the battlefield, despite the cost, because when it deals combat damage to an opponent, you can pull a creature from that player's graveyard, which then enters the battlefield under your control, tapped and attacking that player
In an aggressive deck, you get a versatile tool that provides burst damage with the likes of Steppe Lynx and/or Ghost Quarter and Flagstones of Trokair, while also having some protection from sweeper effects
Should Greedy Venom Fusion Dragon be destroyed, you can destroy as many monsters on the field as possible and bring back a Level 8 or higher Dark monster from the Graveyard
Since the initial batch of Map token creators in The Lost Caverns of Ixalan, only one card that creates Map tokens has been printed: Worldwalker Helm, a mythic rare artifact from Outlaws of Thunder Junction s The Big Score bonus sheet
Its sometimes useful even to goldfish it (this is stolen advice from Am I The Bolas, and it means dealing yourself a hand and playing by yourself on your own table, just to see how things might shake out in a real game), maybe even more than once
Includes a 7-card booster pack with unique cards to enhance your deck
