How much are these cards worth?

[Shiny Noctowl]

Super Rare
_____'s Chansey (Japanese Gym 2)
Shining Noctowl (Neo Destiny)
Sneasel ex (Ruby & Sapphire)
Gardevoir ex (Sandstorm)
Blaziken ex (Team Magma vs. Team Aqua)
Sceptile ex (Team Magma vs. Team Aqua)
Registeel ex (Hidden Legends)
Sharpedo ex (Deoxys)
Walrein ex (Legend Maker)
Flygon ex δ (Dragon Frontiers)
Metagross ex (Power Keepers)
Jolteon * (Power Keepers)
Porygon-Z LV.X (Japanese DP5) First Edition
Azelf LV.X (Legends Awakened)
Charmeleon (Stormfront)
Shiny Vulpix x2 (Platinum)
Shiny Lotad (Platinum)
Infernape 四 LV.X (Rising Rivals)
Mow Rotom (Rising Rivals)

Promo
Pikachu (Wizards 4)
Mew (Wizards 8)
Mewtwo x3 (Wizards 14)
Articuno (Wizards 22)
Zapdos (Wizards 23)
Entei x3 (Wizards 34)
Unown J (Wizards 38)
Suicune (Wizards 53)
Latias (Nintendo 14)
Latios (Nintendo 15)
Mudkip (Nintendo 18)
Jirachi (Nintendo 21)
Beldum x2 (Nintendo 22)
Celebi (Nintendo 29)
Suicune (Nintendo 30)
Zapdos ex (Nintendo 33)
Deoxys (Destiny Deoxys)
Azumarill (Delta Species boxtopper)
Mew (Lucario and the Mystery of Mew)
Raichu (DP21)
Regigigas LV.X (DP30)
Heatran LV.X x2 (DP31)
Magnezone (DP32)
Dialga LV.X (DP37)
Giratina LV.X x2 (DP38)

Misprint
Flareon (Jungle 3): No Jungle logo
Pinsir (Jungle 9): No Jungle logo
Vaporeon (Jungle 12): No Jungle logo
Marill x3 (Sandstorm 68): No Retreat Cost
Gastly (FireRed & LeafGreen 63): Diamond instead of circle for rarity symbol

 

[AmishEskimoNinja]

Thats a lot of cards. My best advice to you is to check eBay completed items. Ebay is like a constantly changing price guide that is updated by the opinions of the player base.