Bloodforged Battle-Axe duplicates itself whenever the equipped creature deals combat damage
Key Features & Chase Cards
In the OCG / TCG the materials were simplified again: The Fossil Dragons all require monsters with particular Levels from the opponent's Graveyard, the Fossil Machines all require Rock monsters from the player's Graveyard, and the Fossil Warriors do not restrict the materials to either player's Graveyard
Once they do, it's plausible that the average selling price of the card will drop well below $1,000, and stay there for the foreseeable future, long after its expansion is pulled from print
Creature Human Wizard When Spellseeker enters the battlefield, you may search your library for an instant or sorcery card with mana value 2 or less, reveal it, put it into your hand, then shuffle