A few cards

[{Midnight Darkness}]

Effect~
Name: Blackwing Tuningbird
Type: Winged Beast
Type: Effect - tuner
Atribute: Dark
Level: 4
Atk: 100
Def: 0
Effect 1: Once per turn you keep this card from being destoryed
Effect 2: When used for sychro summon add 500 atk to that monster

Synchro~

Name: Blackwing Ninja Guardian
Level: 9
Attribute: Dark
Type: Warrior/Winged Beast
Type 2: Effect
Requirements: A blackwing tuner and 1 non-tuner
Atk: 3000
Def: 2000
Effect: Cannot be Destoryed by battle
Effect 2: When attacking a defense position monster add difference in power levels.

Spells~
Dual Summon
Quickspell
you can normal summon 1 more time this round

[Admin]

Approved.
Dual Summon at first would've been disapproved because Double Summon does the same thing but Dual Summon only lasts for one turn.