Avatar of Discord is an early game beater, Blazing Specter for a little more discard, Doomed Necromancer to get back some utility creatures, Master of Cruelties cause why not, Ophiomancer to make little chump blockers with deathtouch which is really good cause mid to late game my opponents are gonna want to keep the little creatures they have, Thrill-Kill Assassin as a little early game threat cause of the deathtouch
If a particular card is highly sought, its price can increase significantly
Teferi, Temporal Archmage Its rare to find a planeswalker you can run as your commander, but Teferi, Temporal Archmage fits the billand its an absolute nightmare for your opponents
Kuzco, Temperamental Emperor
If they linger too long without making a purchase, you can encourage them to leave, making room for new shoppers and maintaining a steady flow of business
Focus on your game plan and dont rush your decisions calm thinking often wins the match