Like most Magic: The Gathering cards, the value of Harmonic Sliver depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Time Spiral Remastered)
Yes, certain modern cards, such as the Shiny Charizard VMAX, have seen significant value appreciation and are considered strong investments
For reference, the surface of this card had significant texturing to the touch
Take this one if youre more bothered about tokens or +1/+1 counters
BONUS ROUND ( BATTLEBOND ) BATTLEBOND ) I dont know if red is the first color most players associate with doubling, but let me tell you I could have easily made this an all-red top 20 and not even doubled up too much on similar spells