You could say that the way to maximize Siphoner is to play with energy producers, which is true, but the other way to maximize Siphoner is to play with lots of cheap removal
On arrival you'll mass bounce all non-Deep-Sea dorks - great tempo
While a permanent is phased out, it's treated as though it doesn't exist
This card works wonders with the powerful Gearhulks, doubling their enter triggers
That isnt to say this is a bad effect for mill decks itd find its best home in mono-blue ones that make drawing cards a priority
The Bedecked Brokers Streets of New Capenna Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil, 98 nonfoil), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with textured foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 life tracker, and 1 reference card