It's like a permanent prowess boost that can be turned into blue and red mana without using the counters
So when you're ready to sell, we understand the feelings that you're going through and will work with you to help you reach a decision that is a WIN/WIN, because if you're not happy, we're not happy
So there will be no exchange at all
C Common King Scarlet X TRAP Continuous If a "Red Dragon Archfiend" monster you control battles, during damage calculation: Make that monster you control unable to be destroyed by that battle, and if you do, Special Summon this card as a Normal Monster (Fiend-Type/Tuner/FIRE/Level 1/ATK 0/DEF 0)
Unranked: Non-Commander Octopuses Im a completionist, so Ill include Crafty Octopus
You can also check websites like eBay to see what has sold recently, and at what prices