commander booster box Legends Draft Pack MTG Sealed and opened singles of Commander Masters Collectable Product Magic the Gathering: Modern Horizons

[21] Card type: Monster (Machine/Effect) Level: 7 The Black Skull Dragon is actually a fusion of two monster cards listed above: Summoned Skull and Red-Eyes Black Dragon

If the activation of this card in its owner's possession was negated by your opponent's card effect and sent to your GY: You can discard 1 card

Why is there a huge disconnect between set EV (the estimated value of cards youd open from a booster box) and the actual booster box price

Nearly impossible to find in PSA GEM MINT 10 condition, this cards place on the 1st edition yugioh cards value list makes it a prime investment for collectors tracking yugioh prices