At the bottom we can find only one country code being this the only way to identify the box as Base Set 2000
Teysa Karlov The ultimate aristocrats card and one of the best aristocrat commaners and sacrifice commanders, Teysa Karlov doubles death triggers
Being able to play out of our graveyard like a second hand means we can expect access to most of the spells in our deck at any given moment, and at that point we will have more direct and reliable ways to win the game than casting a bunch of filler creatures
Spellslinger decks dont run many creatures, but tossing away a stray Goblin Electromancer or something is feasible in the late game, especially if your Flare of Duplications resolution gives you a win
On second thought, why not play them together
Throw in some fast mana and free counters, and you've got a fringe cEDH deck here, tbh