The card can also become a Human as a 5/3 if you want to get really aggressive
Commander The Celestial Toymaker Whenever The Celestial Toymaker attacks, look at the top three cards of your library
Then the rare instant The Last Agni Kai lets you fight, and you'll also make mana equal to the difference
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
Jeleva, Nephalias Scourge is definitely a high-risk high-reward kind of card
Sorcery Color tag templates(None) Mark of Mutiny Gain control of target creature until end of turn