The former has all but replaced Trailblazers Boots and is a staple in any equipment deck, and the latter
In the Jeskai we see it as a flurry of spells cast one after the other, while the Temur like to go big with large, expensive spells
Instead of buying random cards, consider focusing on a specific set, Pokmon species, or type (for example, Shiny Pokmon , Full Art cards, or only Gen I Pokmon )
We can definitely find a clever direction, like the Stax-y Contamination and Infernal Darkness or the monarch-bringing Court of Ambition or Marchesas Decree
However, with Rhystic Study on your side, you should have no trouble drawing into an answer for whatever new threats are sent your way
When you cast the aftermath side of Commit // Memory, Murktide Regent gets a +1/+1 counter on it