Reckless cards with large Attack values are more powerful with the Sumerian Talisman in play, while your nimble questers like Simba and Duke Weaselton, Small-Time Crook should be reserved for closing out the game
This combination has proven useful enough to be played in multiple decks in Modern Jeskai Breach, Esper Turns, UR Murktide, Grixis Shadow, and Arclight Phoenix
Y'shtola (and G'raha, above) are from a catlike race known as Miqo'te, who are vastly overrepresented in the FFXIV player base for reasons I probably don't need to spell out, right
Once transformed it becomes a saga called The Great Work, which deals three damage to an opponent and every creature they control as it enters, then creates three treasure tokens after your next draw step, before allowing you to cast instant and sorcery spells from your graveyard the turn after that
Theyre very valuable even if you dont use them in your decks, and often useful in another format