Forum:Spellcaster Deck:Need Advice

A friend of my brother's helped me build this Spellcaster Deck, but I feel it lacks a secondary strategy to fall back on if the counter strategy falls through. Any advice/opinions would be appreciated. Here is a list of the deck:

Tempest Magician x 2 Krebons x 2 Apprentice Magician x 2 Magical Plant Mandragola x 2 Endymion, The Master Magician x 2 Skilled Dark Magician x 2 Breaker The Magical Warrior x 3 Night's End Sorcerer x 2 Frequency Magician x 2 Dark Magician x 1 Gorz The Emissary Of Darkness x 1 Cyber Dragon x 1 Pitch-Black Power Stone x 3 Torrential Tribute x 1 Call Of The Haunted x 1 Solemn Judgment x 1 Mirror Force x 1 Magic Cylinder x 1 Bottomless Trap Hole x 2 Terraforming x 1 Magical Citadel Of Endymion x 1 Mystical Space Typhoon x 2 Book Of Moon x 1 Mind Control x 1 Monster Reborn x 1 Spell Power Grasp x 3 Dark World Dealings x 2 Hand Destruction x 1