O'aka, Traveling Merchant can be used to keep summons and sagas on the battlefield a little longer, repeating their effects each turn
These proved to be the most divisive of the three series, featuring a much more in-your-face frame than before, and a less cohesive theme in terms of the cards featured, with everything from legendary creatures to instants and sorceries included
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These include things like the Strixhaven Mystical Archive cards, the Amonkhet Invocation cards, and special Secret Lair cards
Once Jin's in play, you want to copy expensive spells like Time Warp and Expropriate, or big artifacts like Myr Battlesphere
Both Solitude and Force of Virtue can be cast for free by exiling a Hawk from your hand, which is a great deal when you have three to work with