Can anyone tell me how much my pokemon and yugioh cards cost.

Question

I used to love cards but now, i dont know if i want to sell them or keep them until they become more valuable.

Pokemon Cards:

1.Charizard (Holo)

Hp: 120

Attack: Metal Burn 120

2. Entei (3 promo holos and they are old school)

Hp: 80

Attack: protective Flame 50

Ill just put the names of my old school cards cuz im too lazy to put details ^^. Lapras, Machamp (1st edition), Nidoking, Nidoqueen (1st edition), Polpiwrath, Ninetales, Kangaskhan (1st edition). Btw these are all holographic.

Yugioh Cards:

Theinen the great sphinx (Holo graphic text and picture)

Sorceror of dark magic. (Limited edition)

The Masked beast (Holo)

Blue eyes shining dragon. (limited edition holo)

Red eyes darkness dragon. (1st edition holo text and picture)

Red eyes black dragon (1st edition)

Relinquished (Holo 1st edition and i have 3 of them)

Thanx for looking. :)

Answer 1

Alot for the pokemon if you o to the right place. as for the Yugioh, They are worth practically nothing

Answer 2

you will get an lot of money for your pokemon cards like more than 250 $