1996 pokemon trainer card Like new VERY RARE 1995, 96,98 POKEMON

Each time you trigger a Venture Into the Dungeon ability on a permanent or spell, you may choose to either begin a dungeon you haven't already started, or progress through a dungeon you have

Thoughtseize should work well against control or combo decks such as the Ad Nauseam deck or even Scapeshift decks, and Nature's Claim will wipe out troublesome artifacts or enchantments such as Expedition Map, Chalice of the Void (if it's not set to one) or Ensnaring Bridge

As for why Savvy Trader is going up now, it appears that the card is seeing play in Commanders released in Bloomburrow

Using Locke in a Treasure Token deck, a graveyard matters deck, an Outlaws deck, or a deck that cares about casting your opponents spells all offer ways to maximize the value you get out of this creature