Some users dont take the time to read the requirements of sending a card, and dont understand that unless notifying their trade partner beforehand, it is not okay to ship out cards that are SP or worse condition while expecting the full point value
Theres no cumulative upkeep like on Mystic Remora, plus it doesnt specify noncreature spells
It plays well out of the box, is forgiving of play mistakes, and it's easy to change and upgrade as artifacts and reanimator are themes that show up in most sets, and the cards in the deck are easy to fit into future decks if you decide to take it apart
Even base versions have decent value, with the fracturefoil being one of the most valuable cards in the set
Melding this card to become Mishra, Lost to Phyrexia is a scary threat that can tilt the game towards your favor and create an insurmountable advantage against the opponent