Grading services like PSA can authenticate cards and assign condition grades that protect your investment
Asmoranomardicadaistinaculdacar was particularly hard to design because its name removes the space for the mana cost, imposing an alternate cost
A double rainbow foil serialized headliner card appears in less than 1% of boosters
The rarity table looks like this: image881857 24.7 KB My reason for believing that the two versions of Feraligatr, Meganium and Typhlosion are rarer than the other holos comes from the raw data of 12 complete box openings on Youtube: image646849 15.2 KB The six cards featuring the final states of the starters are among the seven cards with the lowest observed pull rates, and the observed pull rates are significantly lower on average than for the other holos
You may pay optional additional costs, such as kicker, and if there are any mandatory additional costs, those must be paid to cast the spell
Theres a little side-effect that you must pay to untap that creature