Yellow's primary defense is the Trigger chain that fires when Life cards are revealed, so Yellow skips blockers entirely and runs fewer counters than Red (6-10 is common)
If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay 0 rather than pay Summoning Trap's mana cost
Out of the 1,275 examples of this Lugia in the CGC Cards Population Report, only seven are certified a CGC Pristine 10, highlighting this particular cards rarity and impressive condition
Eevee heroes is back up a lot
This was the first time the Shining Mew appeared on a Pokemon card
Boxes are great in the right situations, and may be worth sinking wholesale money into, but its important to know what to look for