Upon the equipped creature dealing direct combat damage to an opponent, the opponent discards a card and the controller of Sword of Feast and Famine gets to untap all lands they control
If we can assemble the combo, all we really need to do is draw a single card (maybe with a Serum Visions or Thought Scour), and we start the loop
These two reprints blow the other cards in this Secret Lair out of the water, but there is one remaining card thats still worth mentioning
Honestly, the first use of the front side is too lacking in card advantage to be viable
Weird Examples of Triggered Abilities Not all triggered abilities take place immediately following a game action
Furthermore, this Item card makes Professors Research more effective, as it will become more likely to draw the Stage 1, Stage 2, and Trainer cards the player needs