Speculation This set can have many, many cards, and Id guess its on the 2,000+ scale
Ideally, you can discard "Fishborg Blaster" and Special Summon "Swap Frog" from your hand, then use its effect to send "Treeborn Frog" to the Graveyard
Among his many accomplishments over a truly amazing career, special mention goes to creating the character of Carnage with writer David Michelinie
One way to destroy this card would be to use a card effect, but most of the time this field spell has layers of protections with cards like Field Barrier, which make Mystic Mine very costly to destroy

" " Tellus Wing " " Tenyi Spirit " " Thunder Option " " Tindangle " " Torment " " Trickstar " " Tricky " " Umbral Horror Mirage " " Utchatzimime " " V-LAN " " Vague Shadow " " Vassal " " Vendread " " Vilepawn Salmon " " Waltz " " White Fluff " " Wicked " " Wicked Plant " " Wild Fire " " World Legacy " " Worm " " Wyvern " " Zaphion, the Timelord " Generic 15th Anniversary 20th Anniversary Ai and "Dark Templar @Ignister" and "The Arrival Cyberse @Ignister" Aigami and "Buster Gundil the Cubic Behemoth" Akiza and "Black Rose Dragon" Alexis and "Cyber Angel Dakini" Anna and "Superdreadnought Rail Cannon Gustav Max" Aporia and "Meklord Astro Mekanikle" Aster and "Destiny HERO - Plasma" Astral and "Number 39: Utopia" Axel and "Volcanic Doomfire" Bastion and "Water Dragon" Blue Angel and "Trickstar Holly Angel" Blue Gal and "Trickstar Band Sweet Guitar" Blue Maiden and "Marincess Great Bubble Reef" Carly and "Fortune Fairy" Yu-Gi-Oh

(You can't use more than 1 GX attack in a game.) Company: Pokemon USA Brand: Pokemon Series: Sun & Moon Unbroken Bonds Item Type: Single Card Release Date: May 3, 2019 UPC: 0739761881107 Stock #: 294501 Our Guarantees to You, Our Valued Customer