graded card bumper BCW For PSA Certified Slab Clear 6 Silicone Egde Pr| Hill City Collectibles which is the side with the rounded corners (the BCW logo is on the front) BCW Clear Graded Card (PSA)

And while the value is undeniable, its not backbreaking value, so I dont imagine it will provoke a removal spell from your opponents that something like Skullclamp or Panharmonicon will

If a "Warrior", "Synchron", or "Stardust" Synchro Monster is Synchro Summoned using this card as material: You can Special Summon 1 "Stardust Token" (Dragon/LIGHT/Level 1/ATK 0/DEF 0)

He just wasnt making the right comparison

He explodes letting you convert that stockpiled mana into damage

Though this is one use of Joyous Spring, you can also play the card on the field as a monster

Luckily, Ive found some funny builds for you to check/test out to get a feel for how to go about it