I didnt find any valuable cards in either of my two MM1 drafts, but I did finish with a Finks, a Witness, an [mtg_card]Electrolyze[/mtg_card], a [mtg_card]Murderous Redcap[/mtg_card], a [mtg_card]Relic of Progenitus[/mtg_card], a [mtg_card]Narcomoeba[/mtg_card], a [mtg_card]Lightning Helix[/mtg_card], and a few other goodies
You want to be the one who resets the table
Promo Info BOOSTER BLAST ACE [BT-14] CLOSECLOSE BT14-013 U Digimon Lv.4 Tyrannomon Color Red Green Form Champion Attribute Data Type Dinosaur DP 5000 Cost 5 Digivolve Cost 1 3 from Lv.3 Digivolve Cost 2 3 from Lv.3 Upper Text [Start of Your Main Phase] For the turn, when this Digimon would digivolve into a card with [Tyrannomon] in its name, or the [Dinosaur] or [Ceratopsian] trait, reduce the digivolution cost by 1
Item ID: 318628133
Yard Sale or Garage Sale This may be the either the obvious answer or an option you have yet to consider