To summon Exodia Necross, you need to have all five pieces of Exodia in the graveyard, and then activate Contract with Exodia to summon Necross from the hand
The front of the card tends to be more important than the back, especially regarding centering, but both should be measured carefully
Within the TCG, Coalossal isn't a standout star, but at least it gets to enjoy this moment, basking in the rainbow glow
This is because both the number of cards per set and the proportion of Ultra Rare cards to other cards per set is increasing without the pull rate of Ultra Rare cards being correctly adjusted
While Planetarium does get stronger when you add other Scry and Surveil effects to your deck, because of the artifacts activated ability, you dont even need to build around it for it to pull its weight
Basically, 1 copy is fine