yugioh speed duel trials of the kingdom booster box Yu-Gi-Oh! - Time Machine - SBTK-EN039 - Ultra Rare - 1st Edition - Speed Duel cards and 5 brand Yu-Gi-Oh! TCG Speed Duel -

C Common Fire Formation - Tenki X SPELL Continuous When this card is activated: You can add 1 Level 4 or lower Beast-Warrior monster from your Deck to your hand

Blastoise Wizards of the Coast Presentation Galaxy Star Holographic Collectors are unsure how many of these cards were made, but it is rumoured that only a couple exist

Perhaps there is a refined club of billionaires who exclusively play Magic as Richard Garfield intended - cards without set symbols, no sleeves, no card limits in deck construction - but other than that, this powerhouse is purely a collector's item

Here's the top 10 most valuable Mega Evolution cards right now, including where to buy them and current value data: Mega Gardevoir ex - 187/132 Near Mint Holofoil: $503.99 Market price: $564.49 Most recent sale: $499 Mega Lucario ex - 188/132 Near Mint Holofoil: $537.99 Market price: $553.53 Most recent sale: $530.10 Mega Gardevoir ex - 178/132 Near Mint Holofoil: $279.99 Market price: $305.92 Most recent sale: $285.94 Mega Lucario ex - 179/132 Near Mint Holofoil: $294.97 Market price: $298.44 Most recent sale: $387.90 Mega Venusaur ex - 177/132 Near Mint Holofoil: $164 Market price: $202.49 Most recent sale: $187.70 Mega Latias ex - 181/132 Near Mint Holofoil: $503.99 Market price: $155.67 Most recent sale: $155 Mega Absol ex - 180/132 Near Mint Holofoil: $99 Market price: $104.16 Most recent sale: $106.30 Mega Kangaskhan ex - 182/132 Near Mint Holofoil: $101.98 Market price: $90.86 Most recent sale: $84.99 Bulbasaur - 133/132 (Mega Evolution Stamped) Near Mint Holofoil: $34.98 Market price: $27.73 Most recent sale: $27.49 Marshadow - 146/132 Near Mint Holofoil: $29.99 Market price: $30.97 Most recent sale: $31.07 Topics Pokemon Christian Wait is a freelance contributor to Mashable