Nit: Zatanna. Her cousin is also called Zatara.
You suppose Magik uses her soulsword for other purposes? (… soulsheath?.. My brain is making this very wrong very quickly)
The Wizard’s staff has a knob on the end.
You seem to be thinking thinking of Zatanna, the daughter of Giovanni Zatara, and cousin of current holder of the name, Zachary Zatara.
(Technically, Zatanna is also a Zatara, what with that being the family name, but she goes by her first name exclusively.)
She, of course, has a magic box, and a lovely assistant.
Oracle likes a big hard drive and plenty of RAM, and she, herself, has a very responsive touchpad.
Yes yes yes. Sorry. My mistake.
Not cool man. Very not cool.
Galactus has his Ultimate Nullifier.
Sgt. Rock knows which is his rifle and which is his gun.
…which grows and grows and grows!
Of course, the ladies never get to see it, because he likes to Flame On! 
Terry Sloane calls his “Mr. Terrific.”
Jo Nah had his “Ultra Boy.”
Lobo speaks highly of his “Omega Man.”
Nightcrawler’s is prehensile, but it a’int a tail.
Green Lantern has his Power Thing.
Colossus… well, you know.
But what are we to make of the golden age Green Lantern’s weakness to wood?
He was quite fond of the Golden Archer?
The Green Arrow can make the Black Canary sonic scream!
With his powers I’m thinking it’s more like this : “Hey, Sue ! The Tentacle Monster wants to come out and playyyyy !”
Tony Stark’s got the “Iron Giant.”
Aquaman will be over in the corner talking to his Trouser Trout…
And although Marvin plays constantly with his Illudium Pu-36 Explosive Space Modulator, he somehow always fails to achieve his earth shattering kaboom. Sad, really.
Wulf Sternhammer has Der Happy Stick. And an old cucumber.
The Joker’s got his Joy Buzzer, but the real laughs come out when he whips out his squirting flower.
Two face always loves to rub his scarred coin.
The Question’s got ?
The Scorpion’s got his lil’ stinger.
The Rhino’s got his horn.
Juggernaut’s got his red Ruby.
Jean Grey’s got a lil’ phoenix in her.
The Toad’s covered in goo.
Mr. Sinister’s got well… he’s got his own lil’ Mr. sinister.
Venom’s got a big ol’ symbiote.
The Green Goblin’s got his special one eyed pumpkin bombs.
The Pied Piper prefers to play others instruments.
The Flash is, sadly, the Fastest Man Alive.
Vixen has her Mystic Totem.
Captain America has his Bucky.