Jeskai Control is light on creatures (Gran-Gran, Thor, God of Thunder) and heavy on cheap Lessons and counterspells, so Spell Snare picks off their two-mana spells like Combustion Technique, Abandon Attachments, Accumulate Wisdom, and It'll Quench Ya!, while Mystical Dispute is cheap against their blue spells like Divide by Zero or Pop Quiz. Test of Talents strips a redundant Firebending Lesson or Divide by Zero while countering the copy they cast. Fiery Impulse and Fires of Victory are weaker since Gran-Gran (toughness 2, but they'll have counter backup) and Thor, God of Thunder (5 toughness) aren't efficiently answered by small burn, and this matchup is more about disrupting their spells than killing creatures. Keep Fable of the Mirror-Breaker and Indomitable Creativity as proactive threats that pressure their control plan.