Cards by Fang
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Dark revolutionary dragon!
Attack: 3000
Def: 2300

Type: dark/dragon

Effects: Whenever u summon an dark monster to the field it gains a dark counter. Once per turn whenever  monster effect is activate u can take one counter off and negate that effect and destroy it.
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Dark spiral imp:

Attack: 300

Def: 200

Type: dark

When this card is summon, u can check top 3 cards on top of your deck then pick one and shuffle the rest back into the deck. Once per turn when this card is destroyed by a spell effect, u can special summon lvl 4 or lower.
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Dark roulette
Type: spell card

Two of the players will choose head or tails. If one of the players choose right then they can take out one of their cards in the opponents hand.