The simplicity of buy sealed, hold sealed, sell sealed makes it an approachable strategy for those who want exposure to the Pokmon market without becoming card market experts
1 Tuner + 1 non-Tuner monsterWhen this card is Synchro Summoned: You can Special Summon up to 4 Level 2 non-Tuner monsters from your hand and/or Graveyard in Defense Position, but they have their effects negated, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Synchro Monsters
If you opened a borderless version, you got your hands on one of the most valuable cards in the set
The effects trigger simultaneously, so the player can choose the activation order.
Basically, we are trying to get the lowest realistic price possible because in the long run, it's better to underestimate the EV of a box than to overestimate