If this card is Tributed or destroyed by a "Nephthys" card effect: You can activate this effect
Where aggro decks strive for speed, control decks are geared for the long game
Look at what happened to cards like Orcish BowmastersOrcish Bowmasters and The One RingThe One Ring did to other formats because of their single printing in LOTR
She's also our second highest charting Black card
Pot of Duality has always been a maybe, but if I grow into a habit of adding 3 Pot of Dualities to every deck I use, because it would seal off Special Summons which in this format, if you are able to Special Summon, you'd have to Special Summon whenever you can
With DCE legal and commonly played, he's STILL splashed into every deck today, just for the versatility and late-game cleanup power he can have