Your deck can include multiple copies of cards you open with the same name
Shadowspear If Basilisk Collar is the efficient assassin, Shadowspear is the polished executioner
Teferis Talent Im not particularly interested in the emblem-granting ability that Teferi's Talent gives planeswalkers
However, players looking for specific games can find them in Commander preconstructed decks
Especially those that use Tezzeret, Master of the Bridge as a win condition
For example, if there are two cards in the Break Zone, one of which is a Fire/Wind Multi-Element card, and the other being an Ice Element card, then Gilgamesh (FFBE) gains +1000, Haste and First Srike