Dark Snake Syndrome

Yu-Gi-Oh Card: Dark Snake Syndrome
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Dark Snake Syndrome
Type:Continuous Spell
Text:Inflict damage to both players' Life Points during each of your Standby Phases. The first damage begins at 200 points and is doubled during each of your following Standby Phases.
Printings: Dark Revelations Volume 1 (DR1-035)
Legendary Collection 3: Mega-Pack (LCYW-EN271)
Pharaonic Guardian (PGD-087)