Colorless mana is essentially an additional color of mana, so it cant go into every deck, but Im going to assume the pieces are there to build a deck with Thought-Knot Seer and have it be reasonable
And when one player extorts, other players frequently grow tired of the offending, extort-offering creature very quickly, meaning a player who dreams of winning through a Death of a Thousand Stings, of sorts, may find him or herself out of luck due to opponents wrath
Kefka, Court Mage (Borderless) (Surge Foil) Printing Foil Condition Near Mint (NM) Rarity Mythic Rare Number 543 Market Price $114.46 Despite being one of the better new cards to build a commander deck around, Kefka, Court Mage is surprisingly less valuable than many other lesser cards
Despite this, Tarmogoyf was one of the most iconic cards of the original Time Sprial block, so it just wouldn't be the same if it wasn't in this set
Please bear in mind that the minimum order value is 50
However, thats contingent on your ability to turn on freerunning, which requires you to play assassins or a commander that can consistently deal combat damage