Now, depending on what you would consider a "fair" price, your method of determining it may vary, but here's a method I use when looking for a value I can use for buying or trading: select the card and printing (edition) of the card you want to gauge through the search function set the condition, language and other applicable values through the filters if you're a registered member, you'll also get the option to only show sellers from your country
Commander The Celestial Toymaker Whenever The Celestial Toymaker attacks, look at the top three cards of your library
Each Commander deck includes: - a deck 100 blackbordered cards, of which 15 unreleased cards.- 3 foil oversized version of the commanders
Sorcery Color tag templates(None) Mark of Mutiny Gain control of target creature until end of turn
Then the rare instant The Last Agni Kai lets you fight, and you'll also make mana equal to the difference
Regardless, the ring is overtuned, but I guess thats to be expected given that Wizards of the Coast made a whole marketing campaign around opening it